Which one of the followings may not be che
题型:单项选择题
问题:
Which one of the followings may not be checked before engine starting?()
A.tank level
B.Various filters
C.Drains
D.seawater temperature
Which one of the followings may not be checked before engine starting?()
A.tank level
B.Various filters
C.Drains
D.seawater temperature