您要查找的是不是：
- Have you turned off the water valve? 你关掉水阀了吗？
- Laborsaving valve 省力阀
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- It is laborsaving,clean and convenient. 具有省力、卫生、方便的特点。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- Adam invent love at first sight, one of the greatest laborsaving machine the world ever see. 亚当发明了一见钟情，那是世界空前的一架最伟大的省力机器。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
- This is a laborsaving but time-consuming washing machine. 这台洗衣机省力但不省时。
- This valve regulates the flow of water. 这个阀门控制着水的流量.
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
- Any of a group of British workers who between1811 and1816 rioted and destroyed laborsaving textile machinery in the belief that such machinery would diminish employment. 卢德派成员在1811年到1816年期间骚乱，并捣毁节省劳动力的纺织机器的英国工人。他们认为这些机器会减少就业
- Replace the cylinder outlet seal and valve cap. 替换钢瓶排气口密封和阀门帽。
- This valve has a series of advantage, such as non-friction, the adjusting of pressure and laborsaving when it switches . 该球阀具有启闭无磨损，关闭时压力可调节和启闭省力的优点；
- The valve chamber cover is missing. 阀室盖不见了。
- Replace module and reassemble valve. 更换模块并重新组装阀门。
- Weights are for the PVC spigot valve style. 适用于PVC插口类型阀门的重量。
- The valve will open and close at regular intervals. 阀门将按一定的时间间隔开闭。
