硬质合金高速切削铝合金时刀具材料和切削用量的选择
경질합금고속절삭려합금시도구재료화절삭용량적선택
The Choice of Cutting-tool Material of Cemented Carbide and Cutting Dosage When Aluminum Metal Alloy Be High-speed Cutted with Cemented Carbide
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