V 開(kāi)頭單詞
vacuum level 真空度；真空能階
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 真空抬包
vacuum ionization manometer [醫(yī)藥科學(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)]真空游離計(jì)
vacuum ionization chamber [醫(yī)藥科學(xué)]真空電離室
vacuum interrupter 真空斷續(xù)器；真空隔離開(kāi)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]真空磁懸浮熔煉爐
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 真空管
vacuum heat treatment furnace [經(jīng)濟(jì)學(xué)]真空熱處理爐
vacuum heat treatment [機(jī)] 真空熱處理；化學(xué)熱處理
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)]真空凝膠干燥器
vacuum gauge n. 真空計(jì)