hard faced

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
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