短語詞組短語sea water ballast piping 海水壓載管道water system piping design 水系統(tǒng)管道設(shè)計Water System Piping 水系統(tǒng)管道water discharge piping 排水管道water supply piping system 供水喉管系統(tǒng)water sealing piping 水封管路water supply piping 給水管道water supply piping network 供水管網(wǎng)water -piping 水管路 返回 water piping