常見例句雙語例句The sluice is a kind of low-head water off building which can not only barraging water but also dredging water .水閘是一種低水頭過水建筑物,具有擋水和過水的雙重作用,在農(nóng)田水利工程中運用很廣泛。Low applicable head, high flow and high efficiency characterize bulb type tubular turbine unit. These kinds of units are widely used for the development of low-head water resources.燈泡貫流式機組具有適用水頭低、流量大以及效率高等特點,廣泛用于開發(fā)低水頭水力資源。With the development of the technology of water electric power , The factories of China have achieved great success in hydraulic design of water turbine at middle and high head water power plants.隨著我國水電事業(yè)的發(fā)展,國內(nèi)制造廠在中、高水頭段水輪機的水力開發(fā)上有很大的進(jìn)步,已經(jīng)接近了國際上的先進(jìn)水平。原聲例句When his head came out of the water for air, he saw that he was farther away from the soldiers.A man who loses his job tries to keep his head above water until he finds a new job.To keep your head above water is a colorful expression that means staying out of debt.權(quán)威例句Wal-Mart 's keeping its head above water by keeping prices and its international growth high.FORBES: Wal-Mart Keeps Its Head UpFreeman, with his immense dignity and authority, manages to keep his head above water, but Pitt goes under.NEWYORKER: SevenAdobeshares rose and fell, but almost always kept its head above water after it announced an impressive quarter.FORBES: Magazine Article 返回 head water