The high oxygen content reduces carbon monoxide levels by 25 - 30 percent, according to United State Environment Protection Agency.
根据美国环保局资料，高含氧量可以减少25%-30%一氧化碳生成量。
The high oxygen content reduces carbon monoxide levels by 25 - 30 percent, according to United State Environment Protection Agency.
根据美国环保局资料，高含氧量可以减少25%-30%一氧化碳生成量。
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