单选题
发布日期:2021-03-22
the splashing of lubrication oil by the crankshaft
the dilution of crankcase oil with particles of combustion
broken fuel lines spraying oil on the crankcase
the ignition of unburned fuel and air in the crankcase
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Crankcase explosions in propulsion diesel result from()
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() that everything in the engine crankcase is correct, start up the crankcase lu...
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Explosions do occur () caused by the ignition of oil or vapour gaining access fr...
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Disastrous explosions have been caused by accumulations of oil or oil vapour in ...
Disastrous explosions have been caused by accumulations of oil or oil vapour in ...
An increase in crankcase pressure generally indicates()