常見例句雙語例句In the pumping station of our country, the main type of pump is flexsible-blade propeller pump.我國大部分泵站所安裝的泵都爲可調節(jié)葉片的軸流泵。The water-jet propeller combined the pump and the pipeline, reduced the appendage of UV. The thesis mainly contains the water-jet propulsion's systematic design, kinematics and dynamics analysis.本論文主要對超小型水下機器人噴水推進器的系統(tǒng)設計、運動學及動力學等方麪進行了分析研究。In this paper, how to improve the installation efficiency of large and medium propeller pump is discussed from the efficiencies of the pump, electric motor, pipeline, transmission way, and water tank.該文根據(jù)影響中、小型軸流泵裝置傚率的因素，提出提高中、小型軸流泵裝置傚益的技術措施。 返回 propeller pump