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1·This paper introduced the advantage and characteristic of L-series roots blower, which could substitute the liquid ring pump in the process of hydrogen transportation.

本文介绍了L系列罗茨鼓风机在氢气输送过程中替代液环泵的优势与特点。

2·When handling saturated vapor-gas mixtures the liquid ring acts as a condenser, greatly increasing the effective capacity of the pump.

当处理饱和蒸汽混合物时，液环也可以作为冷凝器，从而大大增加泵的有效功率。

3·When the pump is normal work, but through the valve and pump water loop truncate the channel impeller, and put off the liquid water ring round.

当泵正常工作后，可通过阀截断水环轮和水泵叶轮的通道，并且放掉水环轮内的液体。

4·The features of the liquid ring vacuum pump and its typical application examples at home and overseas are reviewed in this paper.

本文介绍了液环真空泵的特点和国内外应用实例。

5·Large-capacity water pump, liquid-cooled oil cooler and twin ring-type radiator fans ensure optimal engine cooling efficiency.

大容量水泵，水冷机油冷却器和双圆环型散热器风扇确保最佳发动机的冷却效率。

6·A new type of high efficient liquid-gas jet pump with ring-shape noozle and two-side suction gas is presented.

本文提出了环形双侧吸气新型高效液气射流泵。

7·Vacuum pump technology by using liquid-ring vacuum pump possesses the advantages of less energy consumption, compact structure and less land occupied.

机械抽真空技术具有能耗低、结构紧凑、占地少的特点。

8·The text introduces the theory and operation characteristic of liquid ring vacuum pump and auxiliary equipment, It has important technology reference value to electric power industry.

简述了真空排水系统真空罐排放的应用现状和技术差异，重点介绍了单真空罐带负压排放方案的设计要点，详述了排污泵参数的确定方法和平衡管的作用。