socket and-spigot joint 中文意思是什麼
socket and-spigot joint
解釋
承插接頭-
Copper tube fittings for construction spigot and socket joint
建築用銅管管件 -
Spigot and socket joint
鐘栓式接頭 -
Socket - and - spigot joint
承插接頭 -
Socket and spigot joint
承插接頭 -
Push - fit spigot and socket joint
推進式套筒接頭
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