Decreasing the heat flux or outlet two-phase resistance, and increasing the system pressure or inlet single-phase resistance are useful to avoid the natural circulation flow instability.
增大系统压力、减小热流密度、增加入口单相阻力、减小出口两相阻力有利于避免自然循环流量漂移的发生。
Using the central control system PLC, intelligent temperature controller and pressure gauge to replace the three pen recorder to realize the closed loop circulation and record of outer temperature.
采用中央控制PLC、智能温控器及压力仪表等替代原进口三针记录仪，实现外温的闭环控制和记录；
In evaporating system design of large subcritical pressure natural circulation boiler sometime expensive rifled tube will be used unavoidably in part, so that the film boiling Can be avoided.
在大容量、亚临界自然循环锅炉蒸发系统设计中，有时不可避免地需要部份地采用价格昂贵的内螺纹管，以避免出现膜态沸腾。
The pulmonary circulation is a system with high flow and low pressure.
肺循环是一个高流量、低压力的系统。
High disposition built-in system, low pressure water pump device, test medium circulation storage use.
系统内配置高，低压水泵供压装置，试验介质循环贮存使用。
About a frame, a moving frame, hydraulic pressure supply device and medium circulation water system components.
分左右机架、移动机架、液动供压装置及介质循环水箱系统等部件组成。
About a frame, a moving frame, hydraulic pressure supply device and medium circulation water system components.
分左右机架、移动机架、液动供压装置及介质循环水箱系统等部件组成。
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