把剃刀口钢化不太容易。

It is difficult to steel the razor.

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铜刃里面嵌钢的，嘿嘿！剃刀。

Copper blade has steel inlaid. Razor.

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这些方法和系统适用于各种用于对热处理钢例如剃刀刀片钢着色的氧化工艺。

These methods and systems are suitable for use in various oxidation processes for the coloration of heat treated steel, for example razor blade steel.

youdao

这些方法和系统适用于各种用于对热处理钢例如剃刀刀片钢着色的氧化工艺。

These methods and systems are suitable for use in various oxidation processes for the coloration of heat treated steel, for example razor blade steel.

youdao