短語詞組短語potable water supply system 生活飲用水系統(tǒng)potable water treatment system 飲水処理系統(tǒng)PWS Potable Water System 飲用水系統(tǒng)For potable water system 用於飲水系統(tǒng)pipeline direct potable water system 琯道直飲水系統(tǒng)GKB Potable water distribution system 飲用水分配系統(tǒng) 返回 potable water system