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1、第三节船舶索具及保养0311.AfibertowinghawserisreadiedforservicebyC89把纤维缆预备好进展拖带是指 it in a counterclockwise direction on the fantail 在扇形尾甲板上把它按逆时针方向盘起来CFaking it on deck in a fore and aft direction 把它在甲板上纵向排好DSpoolingit ona reel lyingon itsside to preventrolling 把它卷在边上的滚轴上以防滑出去0313.AlongspliceinalineA结绳索上的长插接Ai

2、s used in running rigging Bdoubles the size ofthe line 直径比原来增大一倍Cis only used on fiber rope Dis very weak 很弱0314. A mooring line leading at nearly right angles to the keel is a D系船缆中,出缆方向几乎与龙骨成直角的的缆绳是 line 横缆0321.Awireropethathasbeenoverstrainedwillshow B279过分受的钢丝会显现出AA bulge in the wire where the s

3、train occurred 受力点会突起A decrease in diameter where the strain occurred 当受力时直径变细CA kink in the wire where the strain occurred 受力时会打结DNo visible effects of an overstrain 过分受力外观无明显变化0322.Allwireropeusedinshipboardcargogearmustbeidentified anddescribedinacertificate Thecertificateshallcertifyallofthefoll

4、owing EXCEPT theC333ADate of the test 测试日期Load at which a test sample broke 样品试验的破断强度Nameofthevessel 船名Number of strands and of wires in each strand 股数及每股丝数0323.Anadvantageofnylonropeovermanilaropeisthatnylonrope C338与麻绳相比,尼龙绳有什么优点Canbeusedinconjunctionwithwireorspring-layrope 可用于连接钢丝绳或钢丝纤维混合绳Can be

5、 stored on decks exposed to sunlight 可堆在甲板,暴露于阳光之下Can hold a load even when a considerable amount of the yarns have been abraded 即使有肯定数量的细股绳磨损,仍能承受肯定的拉力DGives audible warning of overstress whereas manila does not当过分受力时,会发出声响,但麻绳不会0324.AnintermediatespringisB357过渡段弹力缓冲绳是AFittedineachlegofthetowingbri

6、dle 接在每根龙须缆上BGenerally located between the “fishplate” and the main towinghawser一般位于镶接板三角板与主拖缆之间CSecured at the “H” bitts H 型缆桩上DUsually made of manila hawser 一般由麻绳制成0325. An ocean towing bridle whose legs are of equal length,but tooshort,mayA362远洋拖带作业时,龙须缆一般长度相等,但如太短,可能 Afailtoprovidespringinthehaw

7、ser缓冲力causeunequaldistributionoftheloadtooneleg 导致两条龙须缆受力不均causethebridlelegstojumpclearofthechocksorfairleads 使龙须缆从导缆钳或导缆孔跳出None of the above 以上都不会ofmanilalineverticallyinfrontofyou,thestrandsrunfromthelowerlefttotheupperrightWhichtypeoflineisthis A 这种是绳ARight-hand laid BCable-laid 左反搓九股缆绳或三CSennet

8、-laid DWater-laid Cable-laidmooring lines are to be placed on the same bollard,whichmethodisBEST C 假设两根系泊缆绳放在同一根系缆桩上,哪种方法最好 APlacetheeyefromtheforwardlineonthebollardandthenplacetheeyefromthesecondlinedirectlyoverthefirst在第一根缆绳的上面It makes no difference how the lines are placed 如何放缆绳没什么区分Place the ey

9、e from either line on the bollard ,and then bring the eye of the other line up through the eye of the firsand place it on the bollard 先把两根缆绳中的一根放在缆桩上,其次根缆绳先穿过第一根缆绳的绳环后再放在缆桩上Place both eyes on the bollard,in any manner,but lead both linesto the same winch head on the vessel and secure them on the win

10、ch 一个方向拉出,并同一个绞车的滚筒上固定好0334.Ifyoudonotweargogglesandhelmet ,yourchancesofbeing C willbegreater假设不戴好护目镜及安全帽,你被的时机就会大大增加 BDamaged CHurt DStricken撞击0339.Inordertohelpprotectanaturalfiberropefromrotting ,theline must be A 707为使自然纤维绳免遭腐蚀,这种绳索应ADried,andstowedinaplacewithadequateventilation 保持枯燥BStowed in

11、 a hot,moist compartment 放在闷热潮湿的舱室内CStowed on deck at all times DStowed inany compartment 可放在任何舱室内2022年十一月二十九日星期一 09240340. In the manufacture of wire rope,if the wires are shaped to arelaidup,theropeiscalledD绳股的外形使之与钢丝绳的弧线全都,这些绳股叫做 预制品0342.Manilalinesinwhichthestrandsareright-handlaid A813右搓麻绳shoul

12、d be coiled in a clockwise direction 应以顺时针方向盘放should be coiled in a counterclockwise direction盘放maybecoiledeitherclockwiseorcounterclockwise 顺、逆盘放均可should never be coiled 任何时候都不要盘放0343.Mousingacargohookwithmarlineorsmallline C830把吊货钩用双股细缆或小绳子扎起来AIncreases the lifting capacity of the hook 增大了吊货钩的吊升力量

13、Protects the hook from the sling ring防止吊索绳环麻损吊货钩 CPrevents the sling ring from coming out of the hook 防止吊索绳DAll of the above 以上全是0345.SafetygogglesorglassesareNOTnormallywornwhen C当时,不般不需要戴上护目镜或眼镜Ausing a rotary grinder with an installed shield 使用带有固定防护Bletting go the anchor 抛锚Chandling wire rope or

14、 natural fiber line 操作钢丝绳或自然纤维绳Dpaintingwithaspraygun 用喷漆机喷油漆0347.ServingisC937卷缠是指Marlineorratlinewoundalongthegroovesofarope把双股细缆或绳梯沿绳索的股槽卷绕绑紧Narrow strips of light canvas or cotton cloth spiral-wrapped alongthe rope用窄的帆布带或棉布条螺旋形地沿着绳索包扎Marlinetightlywoundontheropebymeansofaboardormallet用板或木槌把双股细缆紧

15、紧地绑在绳索上DAsplicemadebylayingthestrandofoneropeintothevacatedgrooves of another rope把一根绳索的绳股搓进另一根绳索的空槽里的插接方法0361.ThesizeofwireropeisdeterminedbytheD1238通过确定钢丝绳的尺寸大小Anumber of strands Bnumber of wires in each strand 每股Ccircumference Ddiameter 直径0366. What does the term end-for-end refer to in regard to

16、 a wiretowing hawser C 关于拖缆,尾对尾是什么意思Cutting off the bitter and towing ends of the wire rope 把钢丝绳固定端和拖带端砍掉Splicing two wire ropes together 把两根钢丝绳插接在一起Removing the wire rope from the drum and reversing it so that thetowing end becomes the bitter end 定端和拖带端两端对换Removing the wire rope from the drum and t

17、urning it over so that the wire bends in the opposite direction when on a drum 把钢丝绳从滚筒上取下,转变卷缠的方向,使钢丝绳从滚筒的另一边弯出0368.Whatisanadvantageofhavingwireropewithafibercoreoverthatofawireropeofthesamesizewithawirecore B1358AFiber core rope offers greater strength 纤维芯的钢丝绳强度更大Fiber core rope offers greater fle

18、xibility纤维芯的钢丝绳柔韧性更好Fiber core rope can be used at higher operating temperatures纤维芯的钢丝绳的工作温度更高Fiber core rope is the only type authorized for cargo runners纤维芯的钢丝绳仅被允许作为吊货索使用0371.Whenpayingoutnylonlinefromaroundthebitts A1500当从缆桩上松出尼龙缆时,你应Astand clear of the bitts and use two or more round turns unde

19、r your figure eights 与缆桩保持清爽,在缆桩上挽8 字花两道或以上Byoucansurgethelineevenwithasingleturn你也可以松出缆绳Cnoextraturnsarenecessarysincenylonhasahighcoefficientoffriction 不需加挽几道,由于尼龙缆的磨擦系数很大Dstand in the bight of the line 站在绳环内0372. When rigging a bosun”s chair ,a tail block or lizard导索is used toD当架设架板时,应用尾索滑车或导索来gu

20、idethebosun”schairdownastaywhenapplyingaprotectivecoating 当打油漆时,用来从支索上引导架板绳向下runpaintortoolsuptoasailorinachairwithaheavingline 使用撇缆绳向架板上的水手供给油漆或工具keepabosun”schairfromswingingwiththeship”smotion 防止因船舶的运动而使架板随船晃动reeve the gantline 架板绳、定端绞辘、桅顶吊索through 穿过架板绳0373. When rigging a stage ,the standing pa

21、rt should be fastened to the horns of a stage with which of the following hitches C 上AClove hitch 卷结酒瓶结 BTimber hitch 圆材结CMarlinespike hitch DDouble blackwall hitch 双钩结0374.Whentwolinesaresplicedtogether, B 1516AThe size of the lines at the splice decreases 插接处缆绳的尺寸变BThey are stronger than if knotte

22、d together 插接比打结的强度高CThe overall strength of each line is increased 每根缆绳总的强度DThe bitter ends will resist rotting 固定端不易被腐蚀0377. You are preparing to lubricate standing rigging on your vesselWhen rigging a bosun”s chair on a stay with a shackle, BConnect the shackle to the bosun”s chair with a hook 用一

23、个钩来连接卸扣和架板Never allow the shackle pin to ride on the stay 千万不要让卸扣的插销在支索上直立滑行Run the gantline through the shackleandthenmakefasttothebosun”schair把架板绳穿过卸扣后系固在架板上DTie the bitter end of the gantline tothe shackle before shackling it to the bosun”s chair 先把架板绳的固定端绑在卸扣上,再用卸扣接到架板上0378. You are preparing to

24、 slush a stay on your vessel by lowering yourself down the stay in a bosun”s chairThe proper way to do thisistoridedownthestayonaridingshackle B 利用一个滑动卸扣顺支索往下滑的正确方法是withthepinoftheshackleridingonthestay索上滑行withthepinoftheshacklethroughthechair”sbridleeye使卸扣的插销穿过架板的挂绳withahookattachingthechairtotheri

25、dingshackle架板接到滑行卸扣上connectedtoasecondshackleonthechair卸扣和架板 line is described as being 6x24,1-3/4 inch wireropeWhatdotheabovenumbersrefertoB143对某钢丝绳的描述为 6x24,1-3/4 inchAStrands,yarns,circumference X 纱数,周长BStrands,wires,diameter X CWires,yarns,diameter 丝X DStrands,circumference,wires 股数,周长, 直径044Gal

26、vanizing镀锌would not be suitable for protecting wire rope whichisusedforA559对于作为的钢丝绳,不适宜用镀锌的方法来保护钢丝绳Cargo runners吊货索Mooring wires 系泊用钢丝绳桅牵索(横向)DStays 支索0863.WhatistheminimumstandardformakinganeyespliceinawiretobeusedascargogearA用作吊货索具的钢丝绳,插接眼环的最低标准是Make three tucks with full strands ,remove half the

27、wires fromeach strand,and make two more tucks 先用全部绳股插三花,再除去一半绳股插两花Make four tucks in each strand,cut away every other strand,and make two more tucks with each remaining strand 先每股插三花,每两股中除去一股,用剩下的绳股插两花Make four tucks with each full strand 用全部绳股插四花Make six tucks with each strand,removing a few wires

28、from eachstrand as each additional tuck is made 中除去一些钢丝后再多插几花1060. Which of the following tensioning devices is used with webbing tosecurelightvehiclesaboardRo-Rovessels B 1617绑扎带一起使用AChain lever 紧链撬杆开口滑车BBuckle tensioner 带扣绑扎带 CAdjust-a-matic tensioner 可松开锁式扎带、 松紧带DTurnbuckle 花兰螺丝1077.Awhippingis D

29、 whipping是Aa messenger Ba stopper for nylon line 用来拉尼龙缆的制缆索Ca U-bolt for securing a cargo whip to the winch drum用来把吊货U 型固定螺栓 Dturns around a ropeend 绳索端部的用来缚扎的绳索1078.Awhippingonafiberline A whipping 是 the ends from fraying Bstrengthens it 增Cprotects your hands Dbecomes part of a splice 用作插接局部1372. G

30、alvanizing would be suitable for protecting wire rope which is usedfor B 5590440对于用作的钢丝绳,可用镀锌的方法来防蚀。cargo runners吊货索stays支索topping lifts千斤索All oftheabove 以上全是1374.LinesorgearNOTinuseshouldbe D 不在使用中的缆绳应 CLeft on deck DSecured or stowed out of the way固定或堆放在不影响通道的地方1391.Theusualmethodofarrangingalineo

31、ndecksothatitwillrunouteasilywithoutkinkingorfoulingis B 1233用方法是ACoiling the line 卷起缆绳 BFaking down the line 排好缆绳 line 架起缆绳放在架上1890787 Layingoutalineinsuccessivecirclesflatondeckwiththebitterendinthecenterisknownas.叫做A. coiling B. faking C. flemishing 平盘D. lining1398. Which tackle arrangement has t

32、he LEAST mechanical advantage A 以下哪一种滑车的组合最不省力ASingle whip BGun tackle 1-1CLuff tackle2-1DTwofold purchase 2-2绞辘1400.WhichwillcauseawireropetofailC1694以下哪种状况会使钢丝绳无法使用Using a medium graphite grease as a lubricant 使用石墨作为润滑材料Operating a winch too slow 绞车操作速度过慢Using a sheave with an undersized throat 滑车

33、的轮隙太小DAsheavediameterof24timesthewire”sdiameter24 倍1408.( 1422#)A “sheepshank” is used to D keep a line from fraying 防止缆绳散开 Bjoin lines of unequalsize Cstop off a line Dshorten a line 缩短缆绳1409. A 6x12,two-inch wire rope hasC 某钢丝绳的规格为 6x12,两英寸,则该钢丝绳A12 strands and a two-inch diameter 12 股,直径两英寸B12 st

34、rands and a two-inch circumference 12 股,周长两英寸C6 strands and a two-inch diameter 6 股,直径两英寸D6 strands and a two-inch circumference 6 股,周长两英寸1410.A6x19wireropewouldbeC6x19,则A6 inches in diameter and 19 fathoms long 6 19 拓B6 inches in circumference with 19 strands 6 19 股C6 strands with 19 wires in each

35、strand 6 19 丝D19 strands with 6 wires in each strand 19 6 丝1411. A block and tackle i“rove to advantagThis means that the C360997某滑车组是“rove to advantag Ablockshavebeenoverhauled 拆修滑车组hauling parts of two tackles are attached 两个滑车遇到一起hauling part leads through the movable block 拉力绳接在动滑车上hauling part

36、leads through the standing block 拉力绳接在定滑车上1415. A Chinese stoppr two linewill hold best when you B 双股制缆索如何使用时拉力最好fastenthebitterendstothemooringlinewithhalfhitches 用半花把固定端系到系泊缆绳上twisttheendstogetherandholdtheminthedirectionofthepull把两个绳端一起缠住系泊缆并顺着拉力的方向拉住twist the ends together and hold them in the d

37、irection opposite tothe pull 把两个绳端一起缠住系泊缆并逆着拉力的方向拉住Dtwist the ends together and hold them at right angles to themooring line把两个绳端一起缠住系泊缆并与拉力的方向成 90 度拉住1416.Acommonclassofwireropeisthe6X37class Whatdoesthe37 representD676X3737 表示ANumber of wires in the inner core 钢丝绳芯的丝数Number of strands per wire rop

38、e钢丝绳股数Tensile strength of the wire钢丝绳拉力强度Number of wires per strand钢丝绳每股丝数1417.AmonkeyfistisfoundonaA AHeaving line BLead line CManrope 安全绳DMooringline 系泊缆1418.Anaturalfiberropecanberuinedbydampnessbecauseitmay A自然纤维绳会因潮湿而损坏,这是由于潮湿会使绳子Arot Bshrink Cstretch Dunlay 散股1419.ApelicanhookA152速滑钩ACan be re

39、leased while under strain BIsused for boat falls CIs used for extra heavy loads 在受力DIs used for light loads only 在受力小时使用1420. A rope ladder with wooden rungs 梯蹬is aC使用木质梯蹬的绳梯叫做drop ladder life ladder Jacob”s ladd ladder软梯jury1421. A serving mallet卷缠木槌is used inA卷缠木槌用来Acoveringwireor fiberrope包缠钢丝绳或纤

40、维绳 Bforcing fids【海】(解绳索用的)硬木钉、木锥、铁笔 into a line 把铁笔压入缆绳Cdogging 夹钳hatches Dsplicing lines 插接缆绳1423. Ashepherd”s crook 牧羊人的曲柄杖is used toB弯钩用来lower spring buoys into the water 使弹性浮筒没入水中findananchorafterthebuoyhasbeenlost查找系锚transfer a pennant wire to the anchor handling boat 挂锚操作时,用来把挂锚短绳传递给小艇clean ch

41、ain as it is hauled into the rig 当把锚绞入存放位置时用于清洁锚链1425. A snatch block开口滑车 is a C 开口滑车是 with manila rope Bchockroller Chinged block Dstrong block used forshort,sharp pulls 用于短距、大负荷场合的强力滑车1427.Astopperusedinsecuringthegroundtackleforsea地设备锚设备that cons ists of a grab attached to a turnbuckle is a C214用

42、来固定锚设备的,由钩和链组成的制动器是Ariding pawl Bbuckler Cdevil”s claw Dlocking ring1428.ChafinggearisusedtoC防磨擦装置用来Aanchor the boat Bpick up heavy loads 吊起重货Cprotectfiberropefromabrasion 防止纤维缆磨擦受损Dstrengthen mooring lines 增加系缆强度1429. Coiling new rope against the lay,bringing the lower end up through the center of

43、the coil ,then coiling with the lay ,in order to remove the kinks,is known as D 的搓向盘,其目的是防止绳扭缠,这种盘法叫做 thoroughput 盘卷绳索的先倒后顺的清理纽结1431. How could lashing gear used aboard Ro-Ro vessels be stowedwhennotinuseD589滚装船上,系固设备不用,应如何存放Drape along brackets 垂挂在支架上Hang vertically in a sheltered area 悬挂在有遮挡的地方Sto

44、w in bins at hatch coming side 堆放在舱口围边的箱子里All of the above 以上全是1432.HowisthesizeofchaindeterminedB594如何确定一条铁链的尺寸ALength of link in inches 每个链环长几英寸BDiameterofmetalinlinkininchesorcentimeters寸或几厘米CLinksperfathom 每拓锚链有几个链环DWeight of stud cable in pounds 有档链环重几磅1433. If kinking results while wire rope i

45、s being coiled clockwise,youshouldC632当你顺时针卷盘钢丝绳时发生扭缠,你应coil it counterclockwise反时针卷盘not coil it不要卷盘 a turn under Dtwist out the kinks under a strain 在受力状况下把绞缠处拉直1434.Ifyouweretopassastopperonawirerope ,whatshouldthestopperbemadeof D 用于制动钢丝绳的制缆索,应由制成AWire BManila CNylon DChain 铁链1435. Instead of whi

46、pping an end of a line,a temporary means ofpreventingthelinefromunravelingistotieaCAbecket bend Bblackwall hitch 钩结 Cfigure-eight knot 8 Dsquare knot 平结1436. Manila slings (起吊重物的)吊索,吊链;吊货网;should notbeusedtoload C 用麻绳制成的吊索不能用来吊Acotton Blumber Csteel Dtires 轮胎1437. Neglecting friction,you desire to l

47、ift a 300 kgs weight with a stress on the hauling part of 100 kgs Which of the following tackleswould you useB100 公斤的拉力拉起300 公斤的重物,你应使用以下哪一种滑车组Gun tackle1-1绞辘Luff tackle 2-1绞辘Two-fold tackle 2-2绞辘DDouble-luff tackle2 个 2-1绞辘1438. Nylon line is better suited than manila for B 以下哪种状况下,尼龙缆更适用ATowing al

48、ongside BTowing astern 尾拖 CHoldingknots and splices DResisting damage from chemicals耐化学品腐蚀1439.NylonlineisNOTsuitableforB以下哪种状况下,尼龙缆不适用towing拖事lashings绑扎stoppers用做制缆索 lines 用做系泊缆绳1443. Peck and Hale gear is used most commonly for securing A叠架捆货法最常用来绑扎Automobiles汽车Baled cargo袋装货Large wooden cratesDPa

49、lletized cargo 板状货叠架捆货法装运汽车等用钢管钢索捆紧1446. Separating both blocks of a tackle to prepare it for reuse iscalledC把滑车组的定、动滑车分开,以便下次再用,这种措施叫做 AChockablocking 拉紧、滑车拉到头上下两个滑车接近到一起BFleeting 变换位置 COverhauling 大修 D Twoblocking 两个动、定滑车遇到一起1448.ThebestmethodfortyingtwolinesofthesamesizetogetherisbyusingaD用于连接两根同

50、样大小的绳子的最好方法是用ABecket bend 单编结sheet bendBTwo bowlines 双套结CSingle carrick bend 单花大绳接结(结绳的方法之一) DSquareknot 平结1452.TheheadblockislocatedB杆头滑车位于At the base of the boom 吊杆基部At the head of the boom吊杆头部Attheheadofthemast 桅顶On top of the jack staff船首旗竿顶部1453.Thehitchusedtosecurethestandingpartofagantline绳、定

51、端绞辘、桅顶吊索to the horns of a stage is aA用来把架板绳系到架板上的羊角上的绳结叫做AMarlinespike hitch架板结、绳针结 BClovehitch丁香结CBlackwall hitch DKillick hitch 圆材结加半结1454. The knot at the end of the heaving line used to pass the towinghawseriscalledaA1057在用来传递拖缆的撇缆绳末端的结叫做 Dthree strand Turk”s head1455. The knot used to join two

52、lines or two large hawsers for towingiscalledaB用来连接两段缆绳或大拖缆的绳结是ASquare knot 平结 BCarrick bend 大绳接结(结绳的方法之一)CSheet bend 接绳结(用途:将两条绳按在一起。特征:简洁解开。)DBowline 布林结单、双套结1456.ThelatchofasafetyhookB1059安全钩上的横栓AIncreasesthestrengthofthehook 用来增加钩的强度BPreventstheslingringfromcomingoutofthehookifthestrainisabruptl

53、y eased 防止绳环在突然不受力时从钩上滑出CPreventstheslingringfromcomingoutofthehookifthereisastrainontheslingring 防止绳环在受力状况下从钩上滑出DAlloftheabove 以上全是1457. The main advantage of a Chinese stopper over the one linestopperisthatitA1080双制缆索与单制缆索相比,主要优点是AWillnotjamonthemooringline 不会缠住在系泊缆上Isstronger 强度更大Is easier to use

54、 when under heavy tension 在受到大的拉力时比较好操作Issafertousewhenunderheavytension安全1458. The only wire rope termination which may be made in the fieldisD以下各种钢丝绳端装置中,唯一能在现场制作的是Aswaged socket Bthimbled mechanical splice 嵌环机械插接Chand splice Dspelter poured and resin sockets 浇注锌和树脂套头1459. The recessed areas 凹槽,凹座

55、,on a wildcat are called C持链轮上的凹进处叫做APawls(防止齿轮逆转之 )制转杆;卡爪,闸刀 BSockets套管CPockets 凹坑、贮藏器,容器,DDevil”s claws 制链链1460. The rolling hitch 三套结could be used toD三套结可用来join two lines of different sizes 连接两根不同大小的绳索join two lines of equal sizes 连接两根同样大小的绳索add strength to a weak spot in a line 加强绳上因打结而致的强度变差处ac

56、t as a stopper to transfer a line under strain 制缆索受力时传递缆绳的受力1461.Theropewhichisrovefromthetrucktobeusedwithabos”nchair is called aA系在架板上的绳索叫做 【船】滑轮环索 Dwhip 用来缚扎的绳索1462. The splice designed to pass easily through a block is called a C插接后能使插接的绳索轻易通过滑车的插接法是Aeye splice Bshort splice Clong splice 长插Dbloc

57、k splice1463.ThesquareknotisusedforB平结用来forming temporary eyes in lines 在缆绳上形成临时的眼环joining two lines of equal size 连接两根尺寸一样的绳索keeping line from unlaying or fraying 防止缆绳散股joining two lines of different size连接两根尺寸不同的绳索1464. The step of a pilot ladder which prevents the ladder fromtwistingistheD引航梯中用来防

58、止梯子扭转的梯板是AProof bar BShifting bar CLong bar 长棒 DSpreader撑档1465.ThestrongestofthenaturalfiberropesisC自然纤维绳中,强度最大的是ANylon尼龙 BDacron【纺】确实良 ;涤纶;涤纶线;涤纶织物CManila DSisal 剑麻;西沙尔麻1468. To belay用绳索拴住a line means toD拴绳子表示ACoil it down 卷 BHeave it taut CStow it below 堆在下DSecure it to a cleat 系在系缆墩;系绳栓上1470. Und

59、er identical load conditions ,nylon,when compared withnaturalfiberline,willstretchC1295同样受力状况下,与自然纤维绳相比,尼龙绳的伸展量 strength较大且强度小More and have greater strength较多且强DLess and have greater strength 较小且强度大1472. What is a step in attaching a poured metal socket to a wire rope A1352在把钢丝绳与铸造的套管连接时,应Etch the w

60、ire with acid用酸腐蚀钢丝绳Install a wire seizing on the wire that will be inside the socket要放入套管的钢丝上装一系紧装置Ensure the fiber core is well lubricated 确保钢丝绳中的油麻芯充分润滑Pour molten babbitt metal into the socket把溶化的巴比特合金倒入套管1473. What is meant by the term two-blockedA1365“two-blocked”表示The bottom block touches the

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