问题描述：
[单选]
The lubricating pipes and dusts should be blown out with（）．
A．atmosphere
B．the fresh water
C．compressed air
D．chemical compound
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 lubricating system for the cylinder walls is different from the bearings in that the oil for former one is supplied in（）while that for latter one is（）．
下一篇：The lubricating oil is pumped from the drain tank， very often with（）in the suction line．
- 我要回答: 网友(216.73.217.34)
- 热门题目: 1.怎样防止曲柄箱爆炸？ 2.扫气箱着火时应采取怎样措施？ 3.柴油机敲缸时的应急处理措施？