ram pump meaning in English

水锤泵
柱塞泵
柱塞式泵

Treble ram pump
三柱塞泵
Additionally , the solar garden in the lady shaw building is equipped with a photovoltaic panel accumulator and its hydraulic ram pump . 5
此外，大学还有用光伏版蓄电的邵逸夫夫人楼的太阳能花园，与及运用水力供水的水锤泵。
Hydraulic ram pumps are environmentally friendly and can be used for over 30 years with minimal maintenance . they have been widely used overseas and on the mainland
水锤泵以水力推动，不耗能源，洁净无污染，而且也甚少故障，可用上三十年，省却不少维修费用。
Last year the estates management office installed a hydraulic ram pump photo 1 in the nullah near orchid lodge in chung chi college . the device transports water to the storage tank by making use of the kinetic energy of falling water
物业管理处去年在兰苑附近的溪涧安装了水锤泵（图一），善用了溪水下流的动能，把水输往储水缸待用。