问题
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Before starting an air compressor, It should be _____.A.unloadedB.primedC.filled with wate
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If the jacket water temperature in an auxiliary diesel engine cooling system is lower than
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Air blowing from the intake air filter of an operating air compressor indicates ______.A.b
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If an air compressor is used to supply air primarily to the combustion control system and
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A dirty intercooler on an air compressor will cause _____.A.damage to the un-loader operat
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Do they have______air-conditioners for cooling the room in summer?A.a bit ofB.enoughC.a gr