所有这些特性不可能存在于单一刀具材料中。改进的刀具材料已经被赋予较好的切削性能。
All these characteristics may not be found in a single tool material. Improved tool materials have been giving a better cutting performance.
所有这些特性不可能存在于单一刀具材料中。改进的刀具材料已经被赋予较好的切削性能。
All these characteristics may not be found in a single tool material. Improved tool materials have been giving a better cutting performance.
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