vacuum arc remelting furnace [電子、通信與自動控制技術]真空自耗電弧爐vacuum arc melting furnace [經(jīng)濟學]真空電弧熔煉爐vacuum arc furnace melting 真空電弧爐熔煉vacuum arc furnace [爐窯] 真空電弧爐vacuum air-removed system [交通運輸工程]抽氣真空系統(tǒng)vacuum air pump 真空泵vacuum advance angle [交通運輸工程]真空提前角vacuum (n.) vacuum n. 真空；空間；真空吸塵器 adj. 真空的；利用真空的；產(chǎn)生真空的 vt. 用真空吸塵器清掃vacuousness n. 沒有表情；空虛vacuously adv. 直愣愣地，沒有表情地；空虛地，空地vacuous quantifier [數(shù)學]空量詞vacuous pulse pulse without root [醫(yī)藥科學]脈虛無根vacuous basis [數(shù)學]空基vacuous assertion [數(shù)學]空斷定vacuous (adj.) vacuous adj.空虛的adv.無意義地，茫然若失地，無所事事地n.空虛，無聊，愚蠢vacuoplast [生]液泡體vacuometer n. [真空] 真空計vacuole (n.)