本系统的研制，充分运用了软件工程的设计原理和充分体现了计算机辅助设计优化的思想，大大提高了地下矿山井巷工程设计效率。
The system greatly introduced the principle of software engineering and the optimizing ideology of CAD, as has greatly improved laneway design efficiency.
介绍了北京钢铁研究总院采用计算机仿真技术与计算机辅助设计技术，开发出具有优化功能的钢管冷拔过程CAD系统通用软件。
The paper introduces CAD system of steel tube cold drawing process which is a software with optimum function developed by Iron & steel General Institute on basis of computer imitation technology.
本文从理论上提出计算机辅助设计对焊条进行配方优化设计方法，为焊条的研制提供一条新途径。
It is a new approach for the formula of covered electrode by introducing computer aid optimize design.
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