天然气热值计量是比体积和质量计量更为科学和公平的计量方式。
Natural gas caloricity gaging is more scientific and impartial than volume gaging and mass gaging.
之所以称为沼气高值利用，就因为终端产品的生物天然气热值高、价值高（价格高），实现了沼气最大价值转化。
The natural gas products are with higher heat values, higher commercial values, than the biogas without treatment, so the value of biogas could be utilized in a maximum way.
为了提高彩管玻壳的生产质量，要求对做为玻璃炉窑燃料的天然气的热值进行精确控制。
The heating value of the natural gas used as the fuel for the glass melting must be accurately controlled to improve the production quality of color TV tubes.
介绍了天然气、煤层气和天然气水合物的开发状况。讨论了高热值气体燃料的特点、储量、产量、消费量和前景。
This paper introduces the characteristics, reserves, productivity, consumption and perspective of high calorific value gas fuel, and introduces the nature gas, the coal bed gas and the gas-hydrate.
根据中国天然气组分变化的情况，研究了天然气组分变化时，燃料的低热值、理论空燃比和燃烧势等燃烧参数的变化；
The variations of lower heating value, theoretical air fuel ratio and combustion potential of natural gas fuel were investigated according to the variation of natural gas composition in China.
天然气是一种清洁能源，具有热值高、燃烧稳定、设备简易、便于控制以及污染小等优点。
Nature gas is one kind of clean energy. There are many merits about the nature gas , such as stably burning, simple burning equipment, easily controlling when burning.
天然气是高热值、低成本的环保性能源，清洁卫生、工厂整洁，已在成都、重庆、吉林等地使用。
Natural gas is a kind of energy with high heat value, low cost and environmental protection. It is clean and tidy for factory. Our Natural gas ovens has scattered over ChenDu, ChongQing and JiLin etc.
天然气是高热值、低成本的环保性能源，清洁卫生、工厂整洁，已在成都、重庆、吉林等地使用。
Natural gas is a kind of energy with high heat value, low cost and environmental protection. It is clean and tidy for factory. Our Natural gas ovens has scattered over ChenDu, ChongQing and JiLin etc.
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