bell and spigot
短語詞組
- bell and spigot faucet 承插口
- bell and spigot offset 承插式乙字管
- bell and spigot tee 承插式三通
- bell and spigot reducer 承插式大小頭
- bell and spigot frame 承插結構
- bell and spigot joint 承插連接;插承接合;[機]套筒接合;套接頭
- bell and spigot bend 承插式彎頭
- bell and spigot cross 承插四通
- bell -and-spigot 套筒接頭 返回 bell and spigot