Grade division of hydraulic engineering 水利工程的等级划分
river channel grade division 河道等级划分
grade division of productivity 生产力等级区划
grade division of disaster condition 灾情分级
Division one A grade 沙田及西贡区甲一组 ; 甲一组
According to the basic conditions that airports must be satisfied in wartimes, an airport runways damage grade division algorithm was putted forward. The algorithm provided an quantitative assessment index.4.
3、依据战时机场满足最低作战条件,建立了一种基于最长起降跑道的机场毁伤等级划分的算法,给出了一个直观的评估指标。
参考来源 - 机场目标毁伤评估算法研究及半物理仿真系统设计·2,447,543篇论文数据,部分数据来源于NoteExpress
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