帮忙翻译一篇“机械设计”的英语文章吧 急急！！！！

1.Problem definition and motivation
A fixture is a mechanism used in manufacturing to
hold a workpiece(using clamps),position it correctly
with respect to a machine tool(using locators)and
support it(using adequate supports)during machining.
Typically,a fixture design involves the identification of
Clamp,Locator and Support(CLS)points and the
selection of corresponding fixture elements(such as
clamps,locators and supports)to perform their
respective functions.The automation of the fixture
design activities in manufacturing is an important
research area,which needs to be addressed to achieve
design–manufacturing integration.Fixture design is a
complex task,which serves as a critical design–
manufacturing link(Cecil 1995,Senthilkumar et al.
1999).The development of integrated design–manu-
facturing links in manufacturing enterprises will enable them to respond effectively to changing product <

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