1 3 warm front 暖锋 cold front 冷锋 occluded front 锢囚锋 point of occlusion 锢囚点 cold occluded front 冷性锢囚锋 warm occluded front 暖性锢囚锋 neutral occluded front 中性锢囚锋 rapidly moving cold front 快行冷锋 slowly moving cold front 慢行冷锋 anabatic front 上滑锋 katabatic cold front 下滑锋 principal front 主锋 secondary front 副锋 secondary cold front 副冷锋 dry cold front 干冷锋 stationary front 静止锋 frontogenesis 锋生 function of frontogenesis 锋生函数 frontolysis 锋消 orographic frontogenesis 地形锋生 polar front 极锋 arctic front 北极锋 antarctic front 南极锋 surface front 地面锋 upper front 高空锋 frontal analysis 锋面分析 frontal weather 锋面天气 warm front cloud system 暖锋云系 cold front cloud system 冷锋云系 frontal precipitation 锋面降水 orographic occluded front 地形锢囚锋 North China occluded front 华北锢囚锋 orographic stationary front 地形静止锋 South China quasi-stationary fr