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PISTON FOR AN ALCO SERIES 251 DIESEL ENGINE
PISTON FOR AN ALCO SERIES 251 DIESEL ENGINE
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机译:ALCO 251系列柴油发动机的活塞
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摘要
IMPROVED PISTON FOR AN ALCO? SERIES 251 DIESEL ENGINE A piston cap for a medium size diesel engine is described wherein a "bowl" shaped recess is formed in the top surface thereof. The design is energy efficient in that considerable saving in fuel is accomplished by the new bowl shape.
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