问题描述：
[单选]
The main bearing metal is a lining（）．
A．inside the bearing
B．outside the bearing
C．covering the crankshaft
D．none of the above
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 shells are made of steel with a lining of bearing metal which may be white metal， copper-lead or aluminum-tin alloy What is the meaning of “which” in the sentence above？
下一篇：The machine has stopped rotating because the bearing（）the shaft．
- 我要回答: 网友(216.73.216.42)
- 热门题目: 1.怎样测量轴承间隙？ 2.滑动轴承的安装有哪些要求？ 3.有哪些因素会造成轴瓦的过度磨