单词	吸氧头罩
释义	吸氧头罩医oxygen head box
随便看	cemented carbide indexable inserts cemented carbide industry cemented carbide insert cemented carbide milling cemented carbide particle cemented carbide parts cemented carbide pellet cemented carbide powder cemented carbide pressure sintering furnace cemented carbide production cemented carbide rod Cemented carbide roller cemented carbides cemented carbide scrap Cemented carbides enterprise manager colloquia cemented carbides insert cemented carbide tip cemented carbide tool cemented-carbide tool cemented carbide tool material cemented carbide tools cemented carbids cemented carbifle cemented carbon steel cemented casting method