短語(yǔ)詞組短語(yǔ)protection n forestry 防護(hù)林slope protection forestry 坡面防護(hù)林water resource protection forestry 水源保護(hù)林建設(shè)protection forestry detail 防護(hù)林業(yè)ecological protection forestry 生態(tài)防護(hù)林forestry protection 森林保護(hù)Science of Forestry Protection 森林保護(hù)學(xué)forestry protection policy 林業(yè)保障政策forestry resource protection and recreation 叢林資源掩護(hù)與游憩 返回 protection forestry