短語詞組短語clear -cutting by groups 塊狀皆伐clear face cutting 淨(jìng)材麪下鋸法clear r cutting 清除林木;皆伐deforestation clear -cutting 燬林small area clear -cutting 小麪積皆伐Ring -formed clear-cutting 環(huán)狀皆伐 返回 clear cutting