电动泵 electrically driven pump
electric pump
- 沉入式电动泵有一个叶轮可以直接连接到防水电机。
Submersible electric pumps have an impeller directly connected to a water-proof electric motor. - 液压装置包括一个电动泵,方向控制阀,以及配料阀。
The hydraulic unit incorporates an electric pump, a direction control valve, and a proportioning valve. - 大多数景观喷泉,瀑布是封闭的系统类型,重新分发水电动泵。
Most landscape fountains and waterfalls are closed system types that re-circulate water with an electric pump.