“closed nozzle”的概念、定义、翻译、参考文献-科学参考

单词	closed nozzle
释义	closed nozzle [¦klōzd `näz·ǝl] ^{MECHANICAL ENGINEERING} A fuel nozzle having a built-in valve interposed between the fuel supply and combustion chamber.
随便看	pulse-rate telemetering pulse recurrence rate pulse recurrence time pulse regeneration pulse repeater pulse repetition frequency pulse repetition rate pulse rise time pulse scaler pulse selector pulse shaper pulse spacing pulse-spacing modulation pulse spectrum pulse stretcher pulse subcarrier pulse synthesizer pulse-time-modulated radiosonde pulse-time modulation pulse tracking system pulse train pulse-train analysis pulse transformer pulse transmitter pulse-type altimeter

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