短語詞組短語sprinkler head system 灑水噴頭裝置gravity sprinkler irrigation system 自壓噴灌系統(tǒng)Sprinkler cooling system 噴水降溫系統(tǒng)boom sprinkler irrigation system 雙懸臂式噴灌機(jī)pipeline sprinkler irrigation system 琯道式噴灌系統(tǒng)sprinkler irrigation system 噴灌系統(tǒng)semi fixation sprinkler irrigation system 半固定式噴灌系統(tǒng)mechanical pressure sprinkler irrigation system 機(jī)壓噴灌系統(tǒng)constant pressure sprinkler irrigation system 恒壓噴灌系統(tǒng) 返回 sprinkler system