This paper introduced the advantage and application of nitrogen in laser cutting, by comparing with oxygen lance cutting.
通过和氧气切割的对比，介绍了氮气在激光切割中的优势和应用。
This paper introduced the advantage and application of nitrogen in laser cutting, by comparing with oxygen lance cutting.
通过和氧气切割的对比，介绍了氮气在激光切割中的优势和应用。
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