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在金属切割方面，采用或一燃气切割，尽管一开始花费较大，但在特定的切割应用场合，采用添加剂增强型燃气，将能提高生产率，降低成本。
In metal cutting, the use of or a gas cutting, although costly in the first place, increases the productivity and costs by using additive-enhanced gas for specific cutting applications.