短語詞組短語Escape e Routes 逃生路線Planning Escape Routes 井下逃生路線規(guī)劃Effective escape routes 有效的逃生路徑Marking of escape routes 逃生路線標志plans showing escape routes 逃生路徑布置圖the optimum escape routes 最短路徑Checking status of escape routes 檢查經(jīng)通道Royal Guide of Escape Routes 皇家逃命指南 返回 escape routes