短語(yǔ)詞組短語(yǔ)the slope steepness factor 坡度因子instability slope steepness 失穩(wěn)坡度prohibitive slope steepness from cultivation 禁止開(kāi)墾坡度steepness of slope 邊坡陡度steepness of slope WESTBANK 邊坡陡度 返回 slope steepness