您要查找的是不是：
- The sewer is choked up with rubbish. 下水道被垃圾堵住了。
- The sewer in the toilet was blocked. 卫生间的下水道堵住了。
- She became the best sewer in the factory. 她成了该厂最好的缝纫工。
- Have you turned off the water valve? 你关掉水阀了吗？
- A sewer or drain crossing under a road or embankment. 涵洞横在公路或堤岸下面的下水道或排水管
- 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。
- The two pipes which connect with the sewer have been blocked up for a month. 这两条与下水道相连的管子已经堵了一个月。
- sewer valve 排污阀
- The place where a sewer, drain, or stream discharges. 出水口阴沟、下水道或河流排水的地方
- The sewer has stopped completely. 下水道被堵死了。
- The sewer in the kitchen clogs easily. 厨房的下水道很容易堵塞。
- You have to sewer once a few months. 每隔几个月，你得清洗一下排污管道。
- 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 channel or conduit for such a sewer or drain. 涵洞管道涵洞的沟渠或引水道。
- 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 pipe connects with the sewer . 这根管子连接下水道。
- The boy kicked a stone into the sewer . 那个男孩把一石子踢进下水道。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- The pipe connects with the sewer. 这根管子连接下水道。
