搜索

考试

登录电脑网页、小程序享受畅享刷题等更多功能

Electrical failures in motors are caused by the br...

海船船员考试

单选题

Electrical failures in motors are caused by the breakdown of insulation, which may be caused by （）

发布日期：2021-03-22

A.penetration of moisture

B.accumulation of dirt

C.overheating

D.All of the above

标签： electrical failures motors caused breakdown

热门试题

热门资讯

暂无相关推荐~

分享给好友

分享到朋友圈

使用浏览器的分享功能，把这篇文章分享出去

确定