短语词组短语socket t pipe 承插管Socket pipe fitting 管件;承插管件spigot and socket pipe 钟栓式接头管;承插管;窝接式接头管double -socket pipe 双承接口socket and spigot pipe 套筒管socket pipe west bank 承口管Half -socket pipe 半节接管Socket cast iron pipe 承插铸铁给水管 返回 socket pipe