pumps造句
Hardware stores have sold out of water
pumps and tarpaulins.
五金店内水泵和防水油布已经卖光了。
There are already long queues of vehicles at petrol
pumps.
加油泵边车辆已经排起了长队。
The work consisted of throwing up embankments and installing water turbine
pumps.
这项工作包括快速建起堤坝和安装涡轮水泵.