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切削过程中,铣刀要承受很高的负荷,特别在刀刃切入和切出工件时,刀齿要承受巨大的机械和热交变负荷。
During the cutting process, milling cutter to withstand high load, especially in the cutting edge into and out of the workpiece, the cutter to withstand the huge mechanical and thermal alternating load.