常見例句雙語例句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(jī)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(jī)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(guó)目前大量的泵站在國(guó)民經(jīng)濟(jì)中承擔(dān)著農(nóng)業(yè)抽水灌溉、城市供水排水等任務(wù)，發(fā)揮著巨大的作用。 返回 irrigation and drainage pump