rockfalls occur
岩崩發生
prevent rockfalls
防止岩崩
rockfall hazard
岩崩危害
after rockfalls
岩崩之後
rockfall area
岩崩區域
rockfalls damage
岩崩損壞
monitoring rockfalls
監測岩崩
rockfall protection
岩崩防護
recent rockfalls
近期岩崩
rockfall risk
岩崩風險
rockfalls occur
岩崩發生
prevent rockfalls
防止岩崩
rockfall hazard
岩崩危害
after rockfalls
岩崩之後
rockfall area
岩崩區域
rockfalls damage
岩崩損壞
monitoring rockfalls
監測岩崩
rockfall protection
岩崩防護
recent rockfalls
近期岩崩
rockfall risk
岩崩風險
探索常見搜尋詞彙