In this paper, studying on computer aided sizing design system of piloted relief valve, expatiate on the capacity of operation, principle of movement and how to choose the parameter when sizing.
本论文通过对石油化工行业先导式泄压阀的计算机辅助设计选型系统的研制，阐述了先导式泄压阀的操作性能、动作原理及选型时的参数选择。
The traditional computer aided power system relay protection setting calculation software package usually has boring interfaces and inconvenient operation procedures, and poor reusability.
传统的电力系统继电保护计算机辅助计算软件界面单调，操作繁琐，且程序的可移植、可重用性差。
The tooth arrangement robot based on multi-manipulator is a full denture manufacturing system of computer aided design and robot aided operation.
基于多操作机的排牙机器人是一套计算机辅助设计、机器人辅助操作的全口义齿制作系统。
Therefore, the system will be an advantageous computer-aided design tool for railway operation and designing the traction power supply system.
因此，该系统将成为铁路运营及牵引供电系统设计有利的计算机辅助设计工具。
Therefore, the system will be an advantageous computer-aided design tool for railway operation and designing the traction power supply system.
因此，该系统将成为铁路运营及牵引供电系统设计有利的计算机辅助设计工具。
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