【JX380】拖式混凝土输送泵的泵送部分设计[KT+RW+FY]【3A0】
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jx380
混凝土
输送
部分
部份
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kt
rw
fy
a0
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【JX380】拖式混凝土输送泵的泵送部分设计[KT+RW+FY]【3A0】,jx380,混凝土,输送,部分,部份,设计,kt,rw,fy,a0
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附录 英文原文 is of to or of It is a of of in of in of of or is a in to a a in of As of is to a a by do if a a be It be a be a is be to be an to to a of a to on is to be It is to of no or be to to a On be if a is an to a of if be a is no of a be is to A to an be be or be of be is a a at be if a be of of be to a of it is to in of by In is up to be is is in of as to to It is of to to to is an is no be is a be to to if to be to is in to or to to is a a to or is to or to to is a be on of to be in of A in of is in is no be of of in a In be or to is a to be a by to In in to at To be (1) a (2) it be of (3) Is it to (4) it be (5) it a to be to of a . It be a is in or of a so it be in of be by so be In a in or to is a is a to do it a or in or be to a by as or or in is of is of as a of s as an in s as a a of in as or a be a of be be by of as of of of of of of a be a be If if is to be in it to be in at a of is to as or as to in is in of an To 1. to to of a by of or of e. g., of be in be in is in in is at in in be to to 2. On to is to a in to an of at by in be by as a to be of be to 3. to of in to or of as be to a e. g. , on an to on it is to a to or it is in a on In of be as to a to a of be a of to or as to in 5. A is by a of if is to be with a of of if is a in of s In if of of if it is e. g., to be in or a 6. of in A of be so be or in as in he be or be to of by to to to to of s In of of be of in In an to by to as A to by or as of to of as so of as do a 2 mm 70 mm or Is a to 00 % no Is a to my 940s, a in to by in is as it in on of of of as in on to as an is a as In by s be of in to of of In 0 0 a of is a of no is to by of to a or by In to of by by of or by on of An in is 1. in in of of is no to 2. of of of to be s, of of of in a be as of to as of 译文 机械设计及加工工艺 机械设计是一门通过设计新产品或者改进老产品，满足人类需求的应用技术科学。它涉及工程技术的各个领域，主要研究产品的尺寸、形状和详细结构的基本构思，还要研究产品在制造、销售和使用等方面的问题。 进行各种机械设计工作的人员通常被称为设计人员或者设计工程师。机械设计是一项创造性的工作。设计工程师不仅在工作上要有创新性，还必须在机械制图、运动学、动力学、工程材料、材料力学和机械制造工艺等方面具有深厚的基础知识。 如前面所述，机械设计的目的是生产满足人 类需求的产品。发明、发现和科学知识本身并不一定能给人类带来益处，只有当它们被用在产品上才能产生效益。因而，应该认识到在一个特定产品进行设计之前，必须先确定人们是否需要这种产品。 应当把机械设计看成设计人员运用创造性的才能进行产品设计、系统分析和制订产品的制造工艺的一个良机。掌握工程基础知识要比熟记一些数据和公式更为重要。仅仅使用数据和公式是不足以在一个好的设计中做出
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