问题描述:
[单选]
The crank chamber oil().
A.can be recovered
B.is only supplied to cylinders
C.only feeds the main bearing
D.is a kind of detergent
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 crank pin journal is provided with large bores for().
下一篇:The correct tightening is obtained by use of()to measure the extension given to the bolts.
- 我要回答: 网友(18.119.167.189)
- 热门题目: 1.可靠性对船舶动力装置具有特别 2.对商船动力装置的基本要求是( 3.近来超巴拿马型和巨大型集装箱