Staircase sliding paths buried less than 14 meters bellow dam heel are also dangerous, but they are not the most dominant. The safety factors of the most likely sliding paths are 4.15 and 3.05 for 9B and 4B respectively at normal water storage level.是什么意思_Staircase sliding paths buried less than 14 meters bellow dam heel are also dangerous, but they are not the most dominant. The safety factors of the most likely sliding paths are 4.15 and 3.05 for 9B and 4B respectively at normal water storage level.在线翻译_英语_读音_用法_例句