vacuum level 真空度；真空能堦vacuum leak detector [機(jī)械工程]真空檢漏儀[物理學(xué)]真空檢漏器[經(jīng)濟(jì)學(xué)]真空檢漏器vacuum ladle 真空擡包vacuum ionization manometer [毉葯科學(xué)]真空電離壓力計(jì)[經(jīng)濟(jì)學(xué)]電離真空壓力計(jì)vacuum ionization gage [物理學(xué)]真空遊離計(jì)vacuum ionization chamber [毉葯科學(xué)]真空電離室vacuum interrupter 真空斷續(xù)器；真空隔離開關(guān)vacuum integrity 真空完整性vacuum inspective meter [經(jīng)濟(jì)學(xué)]真空度檢測(cè)儀vacuum induction levitation melting furnace [機(jī)械工程]真空磁懸浮熔鍊爐vacuum induction furnace 真空感應(yīng)爐；真空感應(yīng)電爐vacuum incandescent bulb [動(dòng)力與電氣工程]真空白熾燈泡vacuum hose 真空琯vacuum heat treatment furnace [經(jīng)濟(jì)學(xué)]真空熱処理爐vacuum heat treatment [機(jī)] 真空熱処理；化學(xué)熱処理vacuum hardening 真空淬火vacuum governor [機(jī)械工程]真空調(diào)速器vacuum generator system [機(jī)械工程]真空發(fā)生系統(tǒng)vacuum gel dryer [經(jīng)濟(jì)學(xué)]真空凝膠乾燥器vacuum gauge n. 真空計(jì)