您要查找的是不是：
- reciprocating trough conveyor 摇动式输送机
- Some horses were drinking at a trough. 有些马在水糟边饮水。
- For years he has been smuggling watches trough customs. 许多年来，他一直在非法走私手表。
- reciprocating trough conveyer 簸动运输机
- trough conveyor 槽式输送机,槽形运输机
- scraper trough conveyor 槽型刮板输送机
- The prime mover may be a gas reciprocating engine. 原动机可能是燃气往复式发动机。
- So she quickly emptied her jar into the trough. 她迅速地把水罐里的水统统倒进水槽。
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- They passed trough the village yesterday evening. 他们昨天晚上路过这个村子。
- A trough or flume used in washing ore. 槽洗机洗矿用的水槽或流槽
- 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。
- A trough fixed under or along the eaves for draining rainwater from a roof. 檐槽把雨水从房顶排走的水槽，装在屋檐边或檐下
- The trough is the lowest level of the cycle. 谷底是整个周期的最低点。
- The act or fact of reciprocating; interchange. 回报；互换报答的行为或事实；交换
- A vessel, stone basin, or trough used for washing. 洗涤盆用于洗涤的器皿、石盆或用来清洗的水槽
- Movement back and forth; reciprocating movement. 往复来来往往的运动；往复运动
- The conveyor belt feeds the machinewith boxes. 传送带向机器输送盒子。
