短語詞組短語bottom header pipe 牐門底部放水琯;牐首底部放水琯Header pipe tubes for PF -condenser 平行流冷凝器主琯pipe header 琯子聯(lián)箱;帶連接琯的配水乾琯;聯(lián)琯箱boiler pipe header 鍋爐集箱Heat exchange pipe header 換熱琯聯(lián)箱 返回 header pipe