spigot and socket pipe

同义词释义

1)spigot and socket pipe,钟栓式接头管2)spigot and socket joint,钟栓式接头3)bell-and-spigot joint,承插式接头，钟口接头;(管子的)套筒结合4)friction type bolted joint,摩阻式螺栓接头5)tube type fitting,管式接头6)bolted pipe coupling,螺栓连接的管接头