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单词 direct injection
释义

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direct injection
direct injection n. a kind of fuel injection whereby fuel is supplied directly to the combustion chambers or their intakes in an internal combustion engine, without the use of a carburettor; usually attributive.
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society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > parts of > fuel injector > injection of fluid
injection1842
fuel injection1900
priming1911
direct injection1935
petrol injection1940
1935 Jrnl. Royal Aeronaut. Soc. 39 802 Americans to give serious attention to the direct-injection engine, thus eliminating the carburettor.
extracted from directadj.adv.
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