单项选择题X 纠错
A.icing of the automatic controls
B.embrittlement of some parts of the automatic controls
C.sludge in the lubricating oil
D.all of the above
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单项选择题
A.low water level
B.high water level
C.excessively high fuel pressure
D.low oil temperature
单项选择题
A.excessive water in the bilges
B.a clogged suction strainer
C.oil in the bilges
D.All of the above
单项选择题
A.in the store room
B.in the cylinder
C.in the scavenge air box
D.in the water box
单项选择题
A.carry off
B.carry down
C.carry on
D.carry over
单项选择题
A.gravity
B.diameter
C.circumference
D.cylinder
单项选择题
A.displacement
B.weight
C.power
D.capacity
单项选择题
A.should be paved
B.should be cleaned
C.should be dismantled
D.should be welded
单项选择题
A.fulfill
B.eliminate
C.grease
D.bend
单项选择题
A.Condenser and thermal expansion valve
B.King and solenoid valves
C.Compressor and thermal expansion valve
D.Condenser and solenoid valve
单项选择题
A.Too much refrigerant
B.Too little refrigerant
C.Refrigerant is ran out
D.Running is over