问题
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Clogged diesel engine fuel oil filters can cause_.A.loss of powerB.misfiringC.low fuel oil
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The lowest ring of a piston is _____.A.a coil springB.a sealing ringC.an oil distributor r
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One end of a cylinder for a medium or high-speed diesel engine is sealed by the piston and
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In a diesel engine, blow-by is a result of combustion gases leaking into the crankcase pas
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A centrifugal fuel oil purifier should be shut down if ________.A.more sealing water is ne
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Factor influencing the position of the interface between the liquid seal and the oil in a