解决液击或回液的问题，主要从以下几方面考虑。
Solve liquid or back to the problem of liquid strike, mainly from the following several aspects.
高品质、低能耗的谷轮柔性涡漩式压缩机。防液击，高能效比。
Copeland flexible vortex type compressor has low energy consumption, high quality, liquid strike prevention, and high energy efficiency ratio.
机组采用高性能涡旋压缩机兼用防液击低负荷启动装置，使制冷的核心部份的寿命大大提高。
Unit by high performance liquid strike prevention scroll compressor saut low-load start-up device, make refrigeration core part of the life is greatly increased.
由于动荷载引起的管道震动和损坏，例如机械震动，声波震动，液击，压力脉动和泄放阀门泄放时引起的震动。
Piping vibration or damage caused due to dynamic loads, such as mechanical vibration, acoustic vibration, fluid hammer, pulsation and relief valve discharge.
本文是《伪均质固液两相流水击的数值模拟》的第二篇。
This is the second of two papers that discuss the simulation of water hammer in pseudo-homogeneous solid-liquid two-phase flows.
输油泵采用变频器进行调控并结合电液阀的多段控制，避免输油管路产生水击，提高了输油作业的工作效率和安全性。
The frequency converter for oil transfer pump and multistage control for electrohydraulic valve are used to prevent water hammer in oil pipe, and improve the efficiency and safety in oil transmission.
输油泵采用变频器进行调控并结合电液阀的多段控制，避免输油管路产生水击，提高了输油作业的工作效率和安全性。
The frequency converter for oil transfer pump and multistage control for electrohydraulic valve are used to prevent water hammer in oil pipe, and improve the efficiency and safety in oil transmission.
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