短語詞組短語Hard -faced probev 硬膜探頭hard -faced 正面硬化;面貌嚴(yán)厲的hard faced probe 硬膜探頭hard faced bit 表面硬化的鉆頭;敷焊硬合金鉆頭hard faced drawing cone 硬面拉線鼓輪Alloy hard faced coated 密封面堆硬質(zhì)合金 返回 hard faced