短語詞組短語pipe irrigation system 管灌系統(tǒng)low pressure pipe irrigation system 低壓管灌系統(tǒng)pipe spray irrigation system 管道式噴灌pipe -irrigation system 管灌系統(tǒng)farmland pipe -irrigation system 農(nóng)田管道輸水系統(tǒng) 返回 irrigation pipe system