英语词汇“pump; vacuum”的翻译、意思、用法、释义-英汉汉英词典

单词	pump; vacuum
释义	pump; vacuum真空泵航空太空名詞
随便看	astroid astroids astroid-shaped curve astro-inertial guidance astro-inertial navigation astroite a stroke above a stroke, as of apoplexy a stroke of a stroke of the fist a stroke of the pen a stroke of work a stroke with a stick a stroke with the oar astrol astrol. astrolabe astrolabe 45 prismatic astrolabe 60 prismatic astrolabe b. astrolabe, c. astrolabe, recifs de l′ astrolabes astrolabium astrolable