For a main diesel engine the lube oil in t
题型:单项选择题
问题:
For a main diesel engine the lube oil in the bearings is drawn from (), usually located in the bedplate.
A.a gravity tank
B.a sump
C.a vessel
D.a bottle
For a main diesel engine the lube oil in the bearings is drawn from (), usually located in the bedplate.
A.a gravity tank
B.a sump
C.a vessel
D.a bottle