vent hole放气孔

vent valve通气阀

vent wire通气针

ventilating fan通风机

ventilation换气

ventilation flue通风道

ventilation installation通风装置

ventilation pipe通风管

ventilation plant通风装置

ventilation system通风系统

ventilator通风机

venturi tube文丘里管

venturimeter文氏管量计

verbal instruction口头指示

verification检验

vernier游标

vernier bevel protractor游标量角器

vernier caliper游标卡尺

vernier depth gage游标深度卡尺

vernier dial游标刻度盘

vernier engine游标发动机

vernier gear tooth caliper游标齿厚规

vernier gear tooth gage游标齿厚规

vernier height gage高度规

versatile robot万能机扑

versatility万能性

vertical axis wind turbine竖轴风车

vertical boiler立式锅炉

vertical broaching machine立式拉床

vertical compressor立式压缩机

vertical conveyor立式输送机

vertical drilling machine立式钻床

vertical electrochemical forming machine立式电解成形机

vertical engine立式发动机

vertical feed垂直进给

vertical feed screw垂直进给丝杠

vertical fin垂直安定面

vertical force垂直力

vertical gyroscope垂直陀螺仪

vertical jounal枢轴

vertical journal枢轴颈

vertical lathe立式车床

vertical milling head立铣头

vertical milling machine立式铣床

vertical projection垂直投影

vertical pump立式泵

vertical shaft立轴

vertical shaft turbine立轴式涡轮机

vertical slide垂直滑板

vertical speed indicator升降速度表

vertical spindle surface grinder立轴平面磨床

vertical tail垂直尾翼

vertical tail plane水平安定面

vertical take off and landing垂直起落

vertical take off and landing aircraft垂直起落机

vertical turbine立轴式涡轮机

vertical turning and boring mill立式车床

vertical turret lathe立式转塔车床

vertical water tube boiler立式水管锅炉

vertical welding垂直焊
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