烧结金刚石几乎是能胜任其切削加工的唯一刀具材料。
It indicated that the synthetic diamond tool is almost the only suitable cutting tool.
本文针对硬质合金刀具切削中硅铝合金活塞槽存在的问题，研制出一种新型人造金刚石切槽刀。
For the problems that exist in cutting medium silicon aluminium alloy piston grooves with carbide tools, this paper presents a new kind of artificial diamond grooving tool.
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