在最后的实例中，验证了这种方法能明显地增大加工带宽度。

This method can increase the cutting width evidently, which is validated with example.

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结果表明：随着薄膜中氮含量的增加，碳氮薄膜的光学禁带宽度减小，红外反射率增加。

Results indicate that the optical band gap of the CN x films is decreased with the increasing nitrogen concentration, accompanied with the reflectance increase of the films.

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