短语词组短语Hard -faced probev 硬膜探头hard -faced 正面硬化;面貌严厉的hard faced probe 硬膜探头hard faced bit 表面硬化的钻头;敷焊硬合金钻头hard faced drawing cone 硬面拉线鼓轮Alloy hard faced coated 密封面堆硬质合金 返回 hard faced