POS can supply more precise mathematical model to analyze the off-line power flow, stability and faults of the power system.
POS提供了更为精确的数学模型来离线分析电力系统的潮流、稳定性和故障。
When a natural gas network is done off-line numerical simulation, every pipeline needs be distributed initiatory flow as the initiatory value of iterative computation.
在对天然气管网进行离线数值模拟计算时，需要给各管段分配初始流量，并作为迭代计算的初始值。
The dispatcher controls these voltages based on experience, previous operating practices, and off-line load flow studies.
调度人员根据经验、以前的运行实践，以及离线的潮流计算来控制母线电压。 收藏。
Ball valve used to be cut off in the main line, distribution and change the direction of the flow medium.
球阀在管路中主要用来做切断、分配和改变介质的流动方向。
Ball valve used to be cut off in the main line, distribution and change the direction of the flow medium.
球阀在管路中主要用来做切断、分配和改变介质的流动方向。
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