1. watertrough：watertreatmentplant 水处理厂 | watertrough 饮水槽 | watertruck 水槽车
2. 饮水槽
2. drinking troughs：2114 家禽环 poultry rings | 2114 喂料槽 feeding troughs | 2114 饮水槽 drinking troughs
3. ater trough：www.mapeng.net 马棚网 | ater trough ==> 饮水槽 | water truck ==> 水槽车