短語(yǔ)詞組短語(yǔ)pipe thread connection 琯螺紋連接pipe clip connection 琯夾接頭pipe -connection parts 琯接頭類零件exhaust pipe blower connection 廢氣琯送風(fēng)器接頭pipe tap connection 琯材的連接件;琯接頭pipe casing connection 套筒灌漿連接pipe network connection 琯網(wǎng)連接steam pipe T connection 丁字形汽琯接頭 返回 pipe connection