您要查找的是不是：
- Have you turned off the water valve? 你关掉水阀了吗？
- 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。
- Most nonmetal chlorides are decomposed by water . 大多数非金属氯化物都可以被水分解。
- Most nonmetal chlorides are decomposed by water. 大多数非金属氯化物都可以被水分解。
- Element 32 is the most reactive nonmetal. 元素32是活性最大的非金属元素。
- Elements 3 is a nonmetal with one valence electron. 元素3是带-1价的非金属元素。
- 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。
- 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
- It is easy to tell the difference between metal and nonmetal. 说明金属与非金属的区别是不难的。
- These characteristics of nonmetal are of great importance. 非金属的这些特性是非常重要的。
- This valve regulates the flow of water. 这个阀门控制着水的流量.
- Can be widely used in engraving all kinds of nonmetal materials. 适用于多种非金属雕刻，用途十分广泛。
- 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
- Nonmetal nanoclusters are generated by inert-gas condensation. 采用惰性气体凝聚法获得非金属团簇淀积体。
- Replace the cylinder outlet seal and valve cap. 替换钢瓶排气口密封和阀门帽。
- 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。
