Based on the principle of the pollution probability, the atmospheric samplingstation was set up on the coastal area of upstream wind side where the pollution probability is the highest.
应用污染几率原则，选择在沿岸地区最大污染几率的上风方位设立大气采样点。
2
The paper introduces the principle of the two-point sampling algorithm and programming idea of AC sampling in a power station monitor system, and presents some chief program code.
介绍了电站监控系统中交流采样的两点采样算法和程序设计思路，并给出了部分主要程序代码。
3
If the monitoring station has good representative, it will hare to follow the principle of the random sampling.