unmanned aircraft无人驾驶飞机unmanned factory无人工厂unmanned manufacture无人生产过程unmanned operation无人值班的运行unmann...
2009-10-04
v belt三角皮带v belt drive三角皮带传动v blockv 形铁v block brake楔形闸v enginev 形发动机v groove brake楔形闸v guidev 形导轨v ...
vacuum oil真空油vacuum packaging machine真空包装器vacuum pump真空泵vacuum refrigerating machine真空冷冻机vacuum rese...
valve lift阀升程valve lift curve阀升程图valve lift diagram阀升程图valve lifter气门挺杆valve lifter guide阀挺杆导承valve ...
vane叶片vane anemometer翼式风速计vane compressor叶片式压缩机vane flowmeter转子式量表vane motor叶轮式油压马达vane pump叶轮泵vane ...
varignon's theorem范力农定理varistor非线性电阻varnish漆varnishing涂漆varying stress变应力vaseline凡士林vector矢量vector a...
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 ...
very large scale integration超大规模集成电路vessel船vibrating chute振动式滑槽vibrating compactor振动压实机vibrating con...
vibrograph示振器振动显示器vibroisolating material隔振材料vibrometer振动计vibromill振动式磨矿机vibropacker振动包装机vibroscope振...
visibility可贝度visible outline外形线visible rays可见光线vision视觉visual angle视角visual checking肉眼检查visual exami...
w type enginew 形发动机wage工资wagon货车wagon balance轨道衡wagon stock车辆线群wagon tipper翻车机wake伴流walking excavato...
watch手表watch glass表面皿watch oil钟表油watch spring表簧water absorbing capacity吸水能力water absorption吸水酌water ...
watt瓦特watt hour瓦特小时watt hour meter积算瓦特计watt meter电力计watthour meter累积瓦特计wattless current无功电流wattless ...
weather resistance抗气候性weathering风化weaving织造weaving machine织布机web梁腹板weber韦伯wedge楔wedge brake楔形闸wedge ...
welding焊接welding apparatus焊接机welding blowpipe气焊枪welding cable电焊引线welding current焊接电流welding defect焊接...