vacancy chromatography,空穴色譜法
vacuum,真空；負(fù)壓
vacuum accumulator,真空貯氣筒
vacuum correction,真空修正
vacuum drying chamber,真空干燥箱
vacuum evaporator,真空鍍膜臺
vacuum fusion gas chromatography,真空熔融氣相色譜法
vacuum gauge,真空表；真空規(guī)管
vacuum system,真空系統(tǒng)
vacuum transducer [sensor],真空[負(fù)壓]傳感器
vacuum valve,真空閥門
validity check,有效性檢驗(yàn)
validity event,有效事件
valley,谷
Vallot helio-thermometer,瓦勞特日光溫度表
value analysis,價值分析
value engineering,價值工程
value (of a quantity),（量）值
value of image shift,圖象漂移量
value of scale division,標(biāo)度分格值
value of scale mark,標(biāo)度值
values transfer,量值傳遞
valve,閥
valve body,閥體
valve capacity,閥容量
valve outlet Mach number,閥出口馬赫數(shù)
valve plug,閥芯
valve seat,閥座面
valve shaft,閥軸
174
valve sizing,閥尺寸計(jì)算；閥口徑計(jì)算
valve stem,閥桿
valve stem position transmitter,閥位發(fā)送器
valve stem unbalance,閥桿不平衡力
vane,閥板；方向標(biāo)
vapour concentration,水汽濃度
vapour pressure,水汽壓
vapour tension,水汽張力
vaporizer,汽化室
vaporizing heat,氣化熱
variable,變量
variable-angle internal reflection element,可變角度內(nèi)反射元件
variable angle probe,可變有探頭
variable area flowmeter,變面積流量計(jì)
variable-area methods,可變面積法
variable gain,可變增益；可變放大系數(shù)
variable gain method,可變增益法
variable-head flowmeter,可變壓頭流量計(jì)
variable magnetic-resistance type transducer,變磁阻式傳感器
variable pressure,變化壓力；變壓
variable standard capacitor,可變標(biāo)準(zhǔn)電容器
vaiable structure control system,變結(jié)構(gòu)控制系統(tǒng)
variation (due to influence quantity),（影響量引起的）變化量；變差
variation in testing temperature,試驗(yàn)溫度波動度
variation in the indicating value,示值變動值
variety,品種
vacuum,真空；負(fù)壓
vacuum accumulator,真空貯氣筒
vacuum correction,真空修正
vacuum drying chamber,真空干燥箱
vacuum evaporator,真空鍍膜臺
vacuum fusion gas chromatography,真空熔融氣相色譜法
vacuum gauge,真空表；真空規(guī)管
vacuum system,真空系統(tǒng)
vacuum transducer [sensor],真空[負(fù)壓]傳感器
vacuum valve,真空閥門
validity check,有效性檢驗(yàn)
validity event,有效事件
valley,谷
Vallot helio-thermometer,瓦勞特日光溫度表
value analysis,價值分析
value engineering,價值工程
value (of a quantity),（量）值
value of image shift,圖象漂移量
value of scale division,標(biāo)度分格值
value of scale mark,標(biāo)度值
values transfer,量值傳遞
valve,閥
valve body,閥體
valve capacity,閥容量
valve outlet Mach number,閥出口馬赫數(shù)
valve plug,閥芯
valve seat,閥座面
valve shaft,閥軸
174
valve sizing,閥尺寸計(jì)算；閥口徑計(jì)算
valve stem,閥桿
valve stem position transmitter,閥位發(fā)送器
valve stem unbalance,閥桿不平衡力
vane,閥板；方向標(biāo)
vapour concentration,水汽濃度
vapour pressure,水汽壓
vapour tension,水汽張力
vaporizer,汽化室
vaporizing heat,氣化熱
variable,變量
variable-angle internal reflection element,可變角度內(nèi)反射元件
variable angle probe,可變有探頭
variable area flowmeter,變面積流量計(jì)
variable-area methods,可變面積法
variable gain,可變增益；可變放大系數(shù)
variable gain method,可變增益法
variable-head flowmeter,可變壓頭流量計(jì)
variable magnetic-resistance type transducer,變磁阻式傳感器
variable pressure,變化壓力；變壓
variable standard capacitor,可變標(biāo)準(zhǔn)電容器
vaiable structure control system,變結(jié)構(gòu)控制系統(tǒng)
variation (due to influence quantity),（影響量引起的）變化量；變差
variation in testing temperature,試驗(yàn)溫度波動度
variation in the indicating value,示值變動值
variety,品種