通过下入管柱施加一个预定的压力来实现水力断开，于是启动释放机构。
Hydraulic disconnects rely on the application of a predefined pressure through the running string to activate a release mechanism.
通过实验研究了一体化自然循环反应堆压力壳上部自稳压气空间对于自然循环两相流系统启动过程中流动稳定性的影响。
The influence of the gas space on the top of an integral reactor vessel on the flow stability in the start up process of a natural circulation two phase flow system is studied experimentally.
建立了含水原油拟乳状液停输再启动压力的数学模型，并通过室内实验进行了验证。
The mathematical model of the water cut oil draft emulsion restart after shutdown is established and validated using indoor experiment data.
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