短語(yǔ)詞組短語(yǔ)flared -fitting joint 喇叭口連接flared tubing fitting 喇叭口配管管件FLARED END FITTING 半開(kāi)口梅花扳子頭flared tube fitting 擴(kuò)口式管接non -flared fitting 非擴(kuò)口式管接頭 返回 flared fitting