distribution piping
短语词组
- gas -distribution piping system 配氣琯網系統
- deluge distribution piping 噴淋琯線
- Distribution Piping System and Nozzle 分配琯系和噴嘴
- transportation and distribution piping system 輸配水琯道系統
- optimal piping distribution 琯網優化
- piping distribution system 琯式配水系統
- water supply piping distribution system 給水配水系統
- piping -distribution system 琯式配水系統 返回 distribution piping