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單項(xiàng)選擇題

The hydraulic （） is used to control engine speed.

A.motor
B.pump
C.governor
D.capstan

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單項(xiàng)選擇題

The hot expanding gas rotates the blades of the exhaust turbine, thus giving out large part of its power, which drives （）.

A.the oil separator
B.the fresh water generator
C.the compressor
D.fire pump

單項(xiàng)選擇題

The high pressure in fuel injection system of the diesel engine is produced by the （）.

A.injector pump
B.fuel injector
C.governor
D.turbocharger