... over all 全部的 over and-under relay 过和低继电器 over bending 过度弯曲 ...
基于60个网页-相关网页
under and over voltage relay 过不足电圧継电器
·2,447,543篇论文数据,部分数据来源于NoteExpress
WJJL1 intelligence over current relay is a typical electronic apparatus which has over current, short circuit, over voltage, under curent, phase faults and starting failure protective functions.
WJJL1智能过流继电器是典型的电子、电器技术相结合的产品。 具有过电流、短路、缺相、过欠压、欠电流、相失衡及启动故障等保护功能。
youdao
应用推荐
模块上移
模块下移
不移动