A.compressing
B.interposing
C.imposing
D.pounding
您可能感兴趣的试卷
你可能感兴趣的试题
A.has to be handled
B.may be handled
C.has being handled
D.will be handling
A.air
B.heat
C.sludge
D.steam
A.for the release of air
B.for the release of water
C.in order to the release of air
D.because the release of air
A.throw
B.web
C.main bearing
D.deflection
A.the inlet valve is open
B.the exhaust valve is open
C.both valves are closed
D.both valves are open
A.is running
B.stops
C.is repaired
D.lacks of oil
A.variable injection timing
B.variable inlet tonnage
C.vertical incoming tonnage
D.vertical inlet tank
A.gas oil
B.marine diesel oil
C.residue oil
D.crude oil
A.respectable
B.respectful
C.respective
D.respectively
A.pulse
B.exhaust
C.fluctuating
D.hunting
最新试题
Proper filtering and straining of fuel oil is important because the ().
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
The highest pressure in a diesel engine cylinder normally occurs ().
Lube oil filters remove contaminants more efficiently if the oil being filtered is ().
In a simple mechanical governor, the ().
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as ().
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()
The function of diesel engine piston compression rings is to ().
Lube oil cannot be efficiently filtered if its ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().