题目内容

新订货断路器应优先选用弹簧机构、气动机构和液压机构(包括弹簧储能液压机构)。()
参考答案：错误

查看答案

搜索结果不匹配？点我反馈

更多问题

His words failed him for the moment.

外绝缘配置不满足污区分布图要求的输变电设备无须改造，可以清扫作为主要防污闪措施。()
参考答案：错误

That beautiful car in the center of the hall really caught our eyes.

I came back yesterday from Hong Kong where I had spent a two weeks vacation after the completion of the construction job I had been in charge of in the South.