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 dc electric machine rotor comprehensive testing instrument solves problems of single function of electric machine rotor testing instrument and inconvenient operation in the prior art.