The method of Analytic Hierarchy Process is used to identify the risk events of flood. The probability of flood is determined by construction period and flood control standard.
洪水风险事件识别采用层次分析法进行，并结合施工工期和防洪标准来确定洪水发生的概率。
2
The analysis of oil smoke from dietary industry must use the cooking standard oil. The use of mineral standard oil will bring analytic error.
饮食业油烟样品分析必须使用食用标准油，使用矿物标准油将产生较大分析误差。
3
The perfect analytic condition is also proposed so that the analytic results are within the error range of national standard.