问题描述：
[单选]
Lube oil cannot be efficiently filtered if its（）．
A．viscosity is too low
B．temperature is too low
C．pump discharge pressure is higher than the systems pressure
D．pump capacity is greater than the systems need
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：For a given size engine， the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because（）．
下一篇：In using reduction gears to obtain efficient propeller speeds，（）．
- 我要回答: 网友(18.218.63.176)
- 热门题目: 1.（）时应对增压器转子进行动平 2.增压器自带油泵工作的可靠性与 3.当滚动轴承的（）达到其额定使