英语词汇“valve overlap”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	valve overlap
释义	valve overlap valve overlap The portion of the operating cycle of a reciprocating engine in which, when the piston is passing TDC (top dead center) on the exhaust stroke, both the intake and exhaust valves are open. Valve overlap increases the efficiency of the engine operation by allowing the low pressure caused by the exhaust gases leaving the cylinder to help the fresh charge of fuel-air mixture in the induction system to start moving into the engine.
随便看	be on high horse be on his ass be on his back be on his best behavior be on his best behaviour be on his case be on his conscience arterialization arterialize arterialized arterialized flap arterializes arterializing arterial jugularvenous difference of lactate arterial jugularvenous difference of oxygen contents arterial ketone bodies ratio arterial lactate arterial language arterial ligament arterial line arterial lipidosis arterial lipoidosis arterial lipoprotein complexing factor arterially arterial mean transit time

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