switch gear短语¹³¹⁶²⁰⁺³ 基本例句 互换机,开关装置 Countermeasures were also proposed and carried out to solve the problems of the said electronic switch gear. 针对该电子开关柜存在的问题，提出了具体的改进方案。 cnki Test and set switch gear and circuit breaker relays for proper coordination. 对开关柜、断路器继电器的配位是否正确进行测试并设置。 bbs.chinadaily.com.cn