您要查找的是不是：
- 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。
- drainage conveyor 脱水输送机
- 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。
- The conveyor belt was divided into compartments. 传送带分成好几格。
- The conveyor belt feeds the machine with boxes. 传送带向机器输送盒子。
- Lift it out of the conveyor belt. 把它从传送带上取下来。
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- The conveyor belt feeds the machinewith boxes. 传送带向机器输送盒子。
- Handwheel to adjust conveyor belt up and down. 手动摇输便于调节输送带高低。
- The town's drainage is very efficient. 这城市的排水系统很好。
- Please put the bag and camera on the conveyor belt. 请将包和相机访到传送带上。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- The conveyor belt feeds boxes into the machine. 这条传送带把盒子输入机器。
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- Conveyor belt. Flotation machine impeller. Decking. 输送带.;浮选机叶轮
- The conveyor belt feeds boxes into the machine . 这条传送带把盒子输入机器。
- The finished products come off the conveyor there. 成品从那里的输送带出来。
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- Is conveyor arrow shown at match-lines? 输送机的运动方向箭头是否标示在了相应的线上?
