节能燃气定义：是指在相同工作环境下，应用于相同工作条件的两种或多种不同燃气，其中具有燃气消耗量小、经济成本下降的新型工业燃气，也称之为节能燃气。
其中家用节能燃气灶已获国家技术专利。
And the home use energy conservation fuel gas stove has obtained the country technical monopoly.
提出一种带回热的新型节能燃气灶，即采用回热循环来提高燃气灶的热效率。
A new type of energy saving gas stove with heat recovery is proposed, which adopts heat regenerative cycle to improve gas stoves thermal efficiency.
从试验结果中看出，文丘利燃烧器具有单独烧油和燃气的功能，节能效果显著，是一种理想的燃烧器。
The test results have shown that the said burner capable of firing oil and gas independently is a ideal one with significant energy saving potentialities.
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