cutting tools material是什么意思 cutting tools material怎么读
cutting tools material的相关资料
cutting tools material的用法和样例
- Strength in cutting-tool material is not always proportional to hardness.
切削刀具材料的强度并不都是与硬度成正比的。 - Various cutting tool materials begin to lose their hardness at different temperatures.
不同的切削刀具材料在不同的温度点开始软化。
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