The article researches hit probability of single firepower unit and multiple firepower units making use of analytic result of shooting error.
利用误差分析的结果，还研究了单个火力单位和多个火力单位时的命中概率。
2
Geomorphologic instantaneous unit hydrograph (GIUH), based on the geomorphologic characteristics and probability method, has been widely used in China.
地貌单位线(GIUH)基于流域地貌特征和概率方法，在我国许多地区得到广泛应用。
3
The standard air defense fire unit theory demand was calculated by adopting damage probability method and damage target mathematical expectation method.