短語詞組短語pipe thread connection 管螺紋連接pipe clip connection 管夾接頭pipe -connection parts 管接頭類零件exhaust pipe blower connection 廢氣管送風器接頭pipe tap connection 管材的連接件;管接頭pipe casing connection 套筒灌漿連接pipe network connection 管網(wǎng)連接steam pipe T connection 丁字形汽管接頭 返回 pipe connection