air plane model 飞机型号
The logarithm model in fighter plane air combat effectiveness assessment is analyzed firstly, and its deficiencies are put forward.
首先详细分析了战斗机空战效能评估中常用的对数法模型，指出了模型中存在的问题；
The mathematical model with finite solution for bedding plane air-leakage is established, in which the air leakage intensity is regarded as attenuating follows proximately negative exponential law.
建立了层面漏风的定解数学模型，将地表漏风强度近似看作按负指数规律衰减。
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