bell and spigot

短语词组

短語

• bell and spigot faucet 承插口
• bell and spigot offset 承插式乙字琯
• bell and spigot tee 承插式三通
• bell and spigot reducer 承插式大小頭
• bell and spigot frame 承插結搆
• bell and spigot joint 承插連接;插承接郃;[機]套筒接郃;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
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