When we prevent physical waste, increase energy efficiency or improve resource productivity, we save money, improve profitability and enhance competitiveness.

当我们防止物质的浪费、提高能源效率或提高资源生产率时，我们就节约了资金、提高了盈利能力并增强了竞争力。

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Conclusion: Installing an oxygen-enriched room at high altitude is an ideal way to supply oxygen, which may improve human body energy metabolism and reduce physical fatigue.

结论：高原富氧室能增强机体能量代谢，减轻体力性疲劳，是一种较为理想的高原供氧途径。

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