vibration standard exciter,标准振动台

vibration test,振动试验

vibration transducer [sensor],振动传感器

vibrational severity,振动严酷度

vibrator,振动器

vibrator galvanometer,振动检流计

vibrometer,振动计

Vickers hardness number,维氏硬度值

Vickers hardness penetrator,维氏硬度压头

Vickers hardness tester,维氏硬度计

videometer,视程仪

virtual image,虚象

virtual image mass spectrometer,虚象质谱计

virtual memory,虚拟存储

viscometer,粘度计

viscosity,粘度

viscosity balance,粘度天平

viscosity transducer [sensor],粘度传感器

visibility,能见度

visibility marker,能见度目标物

visibility meter,能见度仪

visibility object,能见度目标物

visible function,视见函数

visible light transducer [sensor],可见光传感器

visible magnetic particle,非荧光磁粉

visible radiation,可见光辐射

visible spectral remote sensing,可见光遥感

visual axis,视轴

visual range,视程

visual range meter,视距测定仪

voltage amplifier,电压放大器

voltage center,电压中心

voltage circuit,电压电路

voltage constant,电压常数

voltage controlled gate （VCG）module,电压控制门组件

voltage-dependent resistor,电压敏电阻器

voltage divider,分压器

voltage divider with auxiliary branch circuit,具有辅助支路的分压箱

voltage error,电压比值差

voltage matching transformer,电压匹配互感器

voltage ratio,电压比

voltage ratio of a capaitor divider,电容器式分压器的电压比

voltage-regulation coefficient,稳压系数

voltage-second calibrator,伏秒定标器

voltage sensitivity,电压灵敏度

voltage stabilized thermistor,稳压热敏电阻器

voltage transducer [sensor],电压传感器

voltage transformer,电压互感器

voltammetry,伏安法

volt-ammpere meter,视在功率表

volt-ampere-hour metr,视在功率电度表；伏安时计

voltmeter,电压表

volume conductive humidity transducer [sensor],体电导式湿度传感器

volume flow,体积流量总量

volume flow-rate,体积流量

volume of the chamber,试验箱容积

volume thermodilatometry,体膨胀法

volume viscosity,体积粘度

volumetric chromatography,体积色谱法

volumetric flowmeter,容积式流量计

volumetric method,容积法

volumetric water meter,容积式水表

vortex flow transducer [sensor],涡街流量传感器

vortex flowmeter,旋涡流量计

vortex precession flowmeter,旋涡进动流量计

vortex shedding flow transducer,涡街流量传感器

vortex-shedding flowmeter,涡街流量计

W-cathode,W-阴极

wading rod,测流标杆

wait byte,等待字节

wake oscillator,尾流振荡器

wall mounting (pressure) gauge,墙装压力表

wall (pressure) tapping,管壁取压口

wall-coated open-tubular column;WCOT column,涂壁空心柱

warm-up period,预热期

warm-up time,预热时间

washing station,清洗装置

watchdog timer,监视时钟

water colour,水色

water equivalent of snow,雪水当量

water gauge level,水尺高程

water meters,水表

water quality analyzer,水质分析仪

water quality indicator buoy,水质监测浮标

water quality monitoring system,水质监测系统

water spray test,喷淋试验

water vapour,水汽

water vapour proof packaging,防潮包装

water washable dye penetrant testing method,水洗性着色渗透探伤法

water washable fluorescent penerant testing method,水洗性荧光渗透探伤法

water washable penetrant,水洗性渗透液；自乳化性渗透液

waterproof instrument,防水式仪器仪表

waterproof packaging,防水包装

waterproof solenoid valve,防水型电磁阀

waterproof type strain gauge,防水应变计

watertight instrument,水密式仪器仪表

watt-hour meter,瓦时计

wattmeter,功率表