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- Based on MSC/NASTRAN software, this paper uses the PATRAN/PCL (PATRAN Command Language) to secondly develop a new software of optimum design module for sectional optimization of truss structures. 本文利用MSC/PATRAN提供的PCL语言，针对桁架结构的截面优化对MSC/NASTRAN优化模块进行了二次开发。
- UDF(User-defined Feature)is secondly developed tool of Pro/ENGINEER, it can improve the efficiency of part design remarkably. UDF(用户自定义特征 )是Pro/ENGINEER常用的二次开发工具 ,使用UDF可以提高零件设计效率。
- China is a developing country in Asia. 中国是亚洲的发展中国家。
- Secondly,China is carrying out the strategy of developing the West. 第二，中国正在实施西部大开发战略。
- To start with we haven't enough money, and secondly we're too busy. 一来我们的钱不够，二来我们没时间。
- First(ly), it's too expensive; and secondly, it's very ugly. 一来太贵，二来很难看。
- Talent is worthless unless you persevere in developing it. 除非你坚持不懈地发展天赋，否则它是没有价值的。
- Developing symmetrically about a central point. 对称发展的在一个中心点周围对称发展的
- Initiated trade with developing nations. 开始与发展中国家的贸易
- Rich countries should give more aid to developing countries. 富有的国家应对开发中的国家多予援助。
- Illiteracy is a major problem in some developing countries. 在一些发展中国家，文盲是个大问题。
- Such a move met with the warm approval of all developing countries. 这一行动得到了所有发展中国家的热烈赞同。
- Secondly, it introduces universal lamp holder. 介绍一种通用型光源灯座。
- Secondly, thrift is a habit of outstanding artists. 二、优秀的艺术家都善于节约。
- The illness can develop in two ways: firstly, in cases of high blood pressure and secondly ... 这种病有两种情况: 第一，由高血压引起; 第二 ...
- A phase or an aspect of a logically developing process. 契机一个按逻辑发展过程的阶段或方面
- Wang Ping: Secondly,he looks down on other people. 王平: 其次，是看不起别人。
- Britain is behind Japan in developing modern technology. 在发展现代技术方面英国落後於日本。
- Secondly, involvement in society. 第二，是入世的。
- The soft, furry covering on the developing antlers of deer. 鹿角嫩皮，鹿茸在成长期中的鹿角上的柔软的毛皮覆盖物
