英语词汇“primary air”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	primary air
释义	primary air 基本例句一次空气,一次助燃空气,一次风,主空气,一次空气主空气 The main air reservoir has been filled with compressed air.主空气瓶总压缩空气已经充满。
随便看	working cycle working cycle diagram working cycle fluidized-bed working cycle sulfate bed boiler working cylinder working database working data base working data file working date file working datum workingday working day working-day working-day cost working day lost working day norm working-day norm working distance of objective working distanceoperating distance working district working district boundary Working districts working division working days working days as customary