您要查找的是不是：
- Have you turned off the water valve? 你关掉水阀了吗？
- treadle valve 踏板操纵的阀门
- 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。
- She was working the treadle of her sewing-machine. 她正用脚踩动缝纫机的踏板。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Removed the protect bar、treadle and the seat. 将引擎前方的护把、踏板、座垫给拆除.
- Which money treadle motorcycle is suitable to me? ? 您的位置：我也知道>生活>哪款踏板摩托车适合我？？
- So they are using their treadle pumps again. 所以他们重新使用踏板抽水机。
- 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
- She was working the treadle of her sewing - machine . 她正用脚踩动缝纫机的踏板。
- EASY TREADLE DESIGN, exclusive design. Eliminates operator fatigue. 轻巧的踏板设计（独特设计）：减少了操作者的疲劳。
- He told me that the treadle pump was a gift from God. 他告诉我，脚踏泵真是上天的恩赐。
- This valve regulates the flow of water. 这个阀门控制着水的流量.
- Be how much a treadle motorcycle direct current fire maker? 一个踏板摩托直流电打火器多少钱？
- 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
- EASY TREADLE DESIGN exclusive design. Eliminates operator fatigue. 轻巧的踏板设计（独特设计）：减少了操作者的疲劳。
- Replace the cylinder outlet seal and valve cap. 替换钢瓶排气口密封和阀门帽。
