·2,447,543篇论文数据，部分数据来源于NoteExpress
The common commerical frequency voltage test apparatus are divided into two categories, namely the traditional step up transformer system and series resonance system.
常见的工频耐压设备大致可分为两类：传统的升压变压器系统和串联谐振系统。
youdao
应用推荐
模块上移
模块下移
不移动