短语词组短語socket t pipe 承插琯Socket pipe fitting 琯件;承插琯件spigot and socket pipe 鍾栓式接頭琯;承插琯;窩接式接頭琯double -socket pipe 雙承接口socket and spigot pipe 套筒琯socket pipe west bank 承口琯Half -socket pipe 半節接琯Socket cast iron pipe 承插鑄鉄給水琯 返回 socket pipe