问题描述：
[单选]
The oil is drawn from a drain tank through（）， one of a pair of pumps， into one of fine filters．
A．a strain tank
B．a head tank
C．a service tank
D．a strainer
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 oil quantity for bearing lubrication should be applied in such an amount as to be sufficient to carry away the（）caused by the friction at the bearings．
下一篇：The needle valve will open when the fuel pressure acting on the needle valve（）exerts a sufficient force to overcome the spring compression．
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.吊缸过程中，在活塞组件吊出之 2.检修活塞组件时，对表面的积炭 3.在船上吊缸检查活塞组件时，不