您要查找的是不是：
- underground lever drainage 地下水平排水
- He came to look at the drainage. 他是来检查排水设备的。
- The drainage system has been aged. 排水系统已经老化了。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- He employed his knife as a lever. 他把刀子当杠杆用。
- Push hard and the lever will go down. 用力推就能把控制杆按下去。
- The missile is delivered from underground. 这种导弹由地下发射。
- Pity is a lever for quickening love. 怜悯是加速爱情的手段。
- This lever must serve some ulterior purpose. 这撬棒准是用于不可告人的目的的。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- A rod or lever transmitting motion in a machine. 连杆机器中传递运动的连杆或杠杆
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- Some miners were trapped underground after the collapse. 塌方后，有些矿工被困在地下。
