The stable operating condition and designed principle of the active receiving antenna are also given.
并给出了该有源天线稳定工作的条件和设计原理。
The fundamental equation of vapor pump and the functional relationship between, parameters are derived at stable operating condition in this paper.
通过理论分析和试验，导出汽心泵稳定工作的基本方程和性能参数之间的函数关系；
To keep power network operating in safe and stable condition, the safe and stable control system should be built up in China southern power network and Guangdong power network.
为了保证电网的安全稳定运行，南方电网和广东电网需要建立安全稳定控制系统。
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