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(216.73.216.119)
- 热门题目: 1.废气涡轮增压器是作高速回转的 2.增压器平稳、无振动高速运转的 3.压气机叶片损伤是由于（）造成