短語詞組短語water andsoil conservation lawn 水土保持草坪water -conservation function 水源涵養(yǎng)功能water sources conservation areas 水源涵養(yǎng)區(qū)ecologic water and conservation 水保生態(tài)water source conservation planning 水源地保護(hù)規(guī)劃water r conservation 節(jié)約用水;水利water source conservation region 水源保護(hù)區(qū)water resources conservation forest 水源涵養(yǎng)林water soil conservation lawn 水土保持 返回 water conservation