以下为句子列表：
英文: Abstract: The influence of the main factors on device efficiency of pulsedliquicd jet pump with gas-liquid piston is analysed, the theoretical equation and its time-averaged solution of pulsed liquid jet pump device efficiency are derived.
中文: 文摘:对影响气液活塞式脉冲液体射流泵装置效率的主要因素进行分析，导出了脉冲液体射流泵装置效率理论方程及其理论方程的时均解。
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英文: The calculating results of time-averaged efficiency of pullsed liquid jet pump are approximately in agreement with the experimental results in our and foreign countries.
中文: 脉冲液体射流泵时均效率的计算结果与国内外的试验结果基本一致。
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英文: This Pump is of jet pump with circulating water asworking liquid and designed by negative pressure produced from spraying liqunid .It is ar new vacuumair pump, which can provide with circulating cooling water to the reaction of device at same time.
中文: 该泵是以循环水为工作流体，采用射流技术产生负压而设计的一种新型真空抽气泵，它不仅是一种真空抽气装置，同时还能向反应装置中提供循环冷却水，该泵具有不用油、无污染、耐腐蚀、噪音低、方便灵活等特点。
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英文: The Energy Dissipation Rate Per Unit Mass of Jet Pump Mixture;
中文: 射流泵混合的单位质量能量耗散率
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