vacuum arc remelting furnace [電子、通信與自動(dòng)控制技術(shù)]真空自耗電弧爐vacuum arc melting furnace [經(jīng)濟(jì)學(xué)]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(yùn)輸工程]抽氣真空系統(tǒng)vacuum air pump 真空泵vacuum advance angle [交通運(yùn)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(méi)有表情；空虛vacuously adv. 直愣愣地，沒(méi)有表情地；空虛地，空地vacuous quantifier [數(shù)學(xué)]空量詞vacuous pulse pulse without root [醫(yī)藥科學(xué)]脈虛無(wú)根vacuous basis [數(shù)學(xué)]空基vacuous assertion [數(shù)學(xué)]空斷定vacuous (adj.) vacuous adj.空虛的adv.無(wú)意義地，茫然若失地，無(wú)所事事地n.空虛，無(wú)聊，愚蠢vacuoplast [生]液泡體vacuometer n. [真空] 真空計(jì)vacuole (n.)