问题描述:
[单选]
The machine has stopped rotating because the bearing()the shaft.
A.seized
B.clogged
C.melted
D.inserted
参考答案:查看无
答案解析:无
☆收藏
答案解析:无
☆收藏
上一篇:The main bearing metal is a lining().
下一篇:The lubricating system for the cylinder walls is different from the bearings in that the oil for former one is supplied in()while that for latter one is().
- 我要回答: 网友(18.191.238.20)
- 热门题目: 1.在早期故障期内,产生故障的主 2.在偶然故障期内,故障是否发生 3.造成产品耗损故障期的主要原因