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硬质合金钻头、铰刀、车刀在使用过程中,经常产生故障,必须及时采取相应的对策。一、硬质合金钻头:影响硬质合金钻头切
Carbide drill bits, reamers, turning tools in the use of the process, often have trouble, we must promptly take appropriate measures. First, carbide drill: affect carbide drill cut