问题描述：
[单选]
The withdrawing of the cylinder liners， in general， depends on their（）．This may amount to approximately 1/120 of the diameter in some engines．
A．correct maneuvering
B．wear
C．working efficiency
D．maintenance
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 words such as quantity， grade， viscosity and specific gravity should be in the（）．
下一篇：The way to reduce（）is to build up a film of lubricant between any two surfaces that rub against each other．
- 我要回答: 网友(216.73.217.131)
- 热门题目: 1.船用增压器多采用（）轴承，因 2.防止增压器涡轮壳体腐蚀的方法 3.防止增压器涡轮端壳体腐蚀的方