问题描述：
[单选]
The engine may lose power or slow down during running， when this occurs， the first cause possible may be hot bearings and（）of the pistons in the cylinders．
A．crack
B．knocking
C．leaking
D．seizure
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 engine not obtaining the sufficient speed for firing” means that（）．
下一篇：The engine is started with（）supplied from air receivers．
- 我要回答: 网友(216.73.216.29)
- 热门题目: 1.采用人工就地修复轴颈上的擦伤 2.对于活塞杆下端是方形法兰的机 3.活塞杆填料函的泄放管是与（）