英语词汇“injection period”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	injection period
释义	> as lemmas injection period injection period n. ΚΠ 1916 A. Garrard Gas, Oil, & Petrol Engines vii. 140 A strong spring tends to keep the valve closed, and a cam on the cam shaft operates..to hold it open during the injection period. 1934 Engineering 3 Aug. 111/2 The fuel pumps..differ from those fitted on most direct-injection engines in that the termination of the injection period is kept constant, the effective stroke of the pump being varied so as to alter the commencement of the injection period. extracted from injectionn. < as lemmas
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> as lemmas