A、reduce its speed
B、find out its trouble
C、eliminate its trouble
D、all the above
更多“Since the engine doesn’t work well, you’d better （） as soon as possible.”相关的问题
A、A.a fire -tube boiler B、B.an internal combustion engine C、C.an external combustion engine D、D.an internal combustion generator
A、fuel control rack had admitted excessive fuel B、engine speed does not match the fuel rack setting C、engine has failed to reach its firing speed D、starter pinion and ring gear contact is not correct
A、The sequence of events that produce a power pulse B、One rotation of the engine crankshaft C、One stroke of a piston D、All of the above
A、failure of the fuel pumps B、starting air pressure too low C、stop valve in air line closed D、the turning gear still engaged
A、A.low compression B、B.failure of the fuel pump to discharge fuel C、C.incorrect timing of fuel pump D、D.turning gear being still on
A、the second engineer had got into the engine room B、the second engineer got into the engine room C、has the second engineer got into the engine room D、did the second engineer get into the engine room
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