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1·Both coal gangue and coal bed methane are low heating value fuels.

煤矸石和含甲烷量较低的煤层气均属于低热值的燃料。

2·The power available from a given quantity of gas is directly proportional to its heating value.

对给定数量的汽油，其产生的有效动力与它的热值成正比。

3·The higher heating value decreases as the temperature increases and increases as the concentration increases.

产品气体的高热值随温度升高而减少，随浓度的增加而增加；

4·The change rule of gas constituents and its heating value are studied during 4 years of running of the gasifier.

研究了气化炉在4年运行过程中的煤气组分、煤气热值的变化规律。

5·Variations of the process enable production of high purity hydrogen, methanol, ammonia, methane or low heating value gas.

此过程的演变工艺可以生产高纯度氢气、甲醇、氨、甲烷或低热值气体。

6·As a byproduct of crude refining process petroleum coke features a low ash content, moderate volatility and a high heating value.

石油焦是炼油工艺的副产品，具有低灰分、一定挥发份和高热值的特性。

7·Gas from the combustion of fuel, the heating value of which has been substantially spent and which is, therefore, discarded to the flue or stack.

燃料燃烧产生的气体，其热值已大体上耗尽，因此排入烟道或烟囱。

8·As a result of low heating value and unsteady component, ignition and combustion of Municipal Solid Waste (MSW) are difficult using conventional methods.

我国城市垃圾有热值低、成分不稳定等特点，因而按常规方法不易点火和稳定燃烧。

9·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.

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。

10·The most of the biomass fuels (wood, straw) has heating value in the ragne of 10-16 MJ/kg, whereas liquid fuel (diesel, gasoline) posses higher heating value.

在大部分的生物质燃料（木材，稻草）已加热的10月16日兆焦耳ragne价值/公斤，而液体燃料（柴油，汽油），具有的较高的热值。