irrigation and drainage pump

基本解釋

In agricultural production, pump irrigation and drainage are the main machinery.
在農(nóng)業(yè)生產(chǎn)中，泵是主要的排灌機械。
Pump water spring, the rural life of the main drainage and irrigation machinery summer.
水泵是農(nóng)村生活用水和春種夏播的主要排灌機械。
A large number of pump stations undertake the tasks of agriculture pumping irrigation, urban water supply and drainage and play the important role in the national economy of China.
我國目前大量的泵站在國民經(jīng)濟中承擔著農(nóng)業(yè)抽水灌溉、城市供水排水等任務，發(fā)揮著巨大的作用。