线管和水泵设计 Spool and Pump Designer
电站风机和水泵 power plant fan and pump
水泵和威乐 Wllo
消防和舱底水泵 fire and bilge pump
循环水泵站和水库 Circulation pump station and reservoir
循环和冷却水泵 Circulating and cooling water pump
水泵和管道 pumps and pipes
中和箱疏水泵 neutralization tank drain pump
循环泵站和水库 Circulation pump station and reservoir
泵水和净化水技术 Water pumping and water cleaning technology
一些村庄没有井和水泵，所有他们要用容器去很远的地方取水。
Some villages do not have a well and pump, so they have to fetch water with containers from miles far away.
他们同时也维护着营地里的水井和水泵。
They also maintained boreholes and water pumps in the camps.
的确如此，水塔和水泵协力保持水压在一天中持续稳定。
That's right, the water tower and pumps work together to keep the water pressure stable throughout the day.
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