high efficiency cleaning combustion
high efficiency cleaning combustion
高效清洁燃烧
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The test results show that the boiler has some good qualities, such as intensified diathermancy, cleaning combustion, high efficiency, energy saving, low pollution and long lifespan etc.
实测及运行经验表明，此系列燃气锅炉具有强化传热、洁净燃烧、高效节能、低排放、经久耐用等优点。
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