单项选择题
The starting of a marine diesel engine is generally carried out with the assistance of （）.
A.compressed air
B.electricity
C.hydraulic oil
D.compressing air
点击查看答案&解析
相关考题
-
单项选择题
The starting air system usually has （） to prevent starting if anything is not in order.
A.stop valves
B.interlocks
C.non-return valves
D.air vents -
单项选择题
The starting air system usually has （） to prevent starting if anything is not in order.
A.drain cocks
B.vent valves
C.counteracts
D.interlocks -
单项选择题
The space between cylinder liner and jacket is called （）.
A.the cooling water
B.the circulating water
C.the cooler
D.the cooling water space
