摘要：作者在进行了充分地调研之后，对大型综合交通枢纽工程设计总体思路提出了自己的一些看法。
Abstract: : research purposes: After the research, some views on the general idea of large-scale integrated transport hub project design are proposed.
给出了基于三维CAD系统的计算机辅助尺寸公差和形位公差综合设计的总体框架和原型系统。
The general framework and prototype system for synthetic design of dimensional and geometric tolerance based on three- dimensional CAD system are established.
该文介绍了大型下沉式盾构掘进机综合模拟试验平台的总体设计。
The article introduces the overall design of integrate simulating experimental platform of large-sized sunk shield tunneling machine.
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