The space between cylinder liner and jacket is called （）.

The space between cylinder liner and jacket is called （...

单项选择题The space between cylinder liner and jacket is called （）.

The shells are secured by means of bearing caps and stu...

单项选择题The shells are secured by means of bearing caps and studs, the necessary clearance being provided by means of （） of different thickness.

The sequence of parts in a generally used fuel oil supp...

单项选择题

The sequence of parts in a generally used fuel oil supply system for a main engine is （）
(1)tanks in the double bottom
(2)centrifuges
(3)service tank
(4)settling tank
(5)viscosity regulator