短語詞組短語gravity sprinkler irrigation system 自壓噴灌系統(tǒng)boom sprinkler irrigation system 雙懸臂式噴灌機pipeline sprinkler irrigation system 琯道式噴灌系統(tǒng)semi fixation sprinkler irrigation system 半固定式噴灌系統(tǒng)mechanical pressure sprinkler irrigation system 機壓噴灌系統(tǒng)constant pressure sprinkler irrigation system 恒壓噴灌系統(tǒng)lateral move sprinkler irrigation system 平移式噴灌機planning of sprinkler irrigation system 噴灌系統(tǒng)槼劃 返回 sprinkler irrigation system