Therefore, cutting the purity of oxygen, volume, velocity, and oxygen flow shape on the gas cutting quality and cutting speed has important implications.

因此，切割氧的纯度、流量、流速和氧流形状对气割质量和切割速度有重要的影响。

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Therefore, cutting the purity of oxygen, volume, velocity, and oxygen flow shape on the gas cutting quality and cutting speed has important implications.

因此，切割氧的纯度、流量、流速和氧流形状对气割质量和切割速度有重要的影响。

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