The bubbling muck had immense value - but it had to wait for the demands of the kerosene lamp and the internal combustion engine.
这个泡泡肥料有了很大的用途—不过它得等待人们对煤油灯和内燃机的需求。
The caloric value of the plant material is then determined by combustion and compared to the amount of solar energy which fell on the plants.
植物物质的热量值可通过燃烧来确定，并将其与照射到植物上的太阳能的量比较。
The composition and combustion value of this bio-diesel has no difference with the diesel bought at the gas station and it can meet the diesel standards to send to the gas station directly.
这种生物制柴油的成分、燃烧值与现在在加油站购买的柴油并无差别，能达到直接送加油站的柴油标准。
The lowest value use of refinery gas is direct combustion, specifically to cogenerate steam and power.
炼厂气价值最低的应用是直接燃烧，尤其是燃烧炼厂气用来生产蒸汽和发电。
The result gained by the model is closed to ash analysis. It can serve as an online economic value criterion of boiler combustion.
该模型的预测结果与灰分析的结果基本相近，可以作为锅炉燃烧的在线经济性评价标准。
Sludge combustion technology for laying a theoretical foundation is an important value in engineering and academic significance.
为污泥的燃烧技术开发奠定理论基础，具有重要的工程应用价值及学术意义。
For design calculations, it is usually adequate to use the theoretical value for the approximate mixture ratio, corrected by a typical combustion efficiency factor.
对于设计计算，采用相应混合比的理论值，并用典型的燃烧效率系数来修正，通常这样做是恰当的。
The results show that the value of the ion current is different between the normal combustion and partial burning.
试验结果显示，正常燃烧与部分燃烧的离子电流信号在数值上差异较大。
The above experimental result is of value for the mechanism and suppression of low frequency combustion oscillation in an afterburner of a turbofan engine.
上述结果对研究低频振荡燃烧机理和抑制技术有一定的参考价值。
This paper compared the differences between the Marshall and Gyratory method while designing and preparing mixture by coarse aggregates crush value and combustion test.
并对比马歇尔成型方法与旋转压实成型方法在设计成型混合料方面的差异，通过试件击实后的粗集料的破碎率以及燃烧法评价；
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。
The viscosity, combustion heat, sulfur content, carbon residue, ash, flash point, moisture and cetane value of biodiesel and its blending oils with diesel were determined.
测定了生物柴油及其与石化柴油的调和油的粘度、燃烧热、硫含量、残炭、灰分、闪点、水分和十六烷值的含量。
Since the ignition delay of DME is shorter than that of diesel, thus makes the lower value of maximum cylinder pressure, maximum rate of pressure rise and combustion noise.
二甲醚喷油延迟角比柴油大，最高爆发压力、最大压力升高率、燃烧噪声比柴油低；
It verified that there is a free space limit in motor combustion chamber. This limit is a value that affects the stable and unstable combustion.
结果发现，发动机燃烧室存在一个自由容积的阈值，这个值是影响发动机稳态燃烧和非稳态燃烧的界限值。
The rotation speed is filtered by a frequency which is defined based on a combustion frequency of the engine (10) to obtain a value corresponding to a current torque.
借助根据发动机(10)的燃烧频率所限定出的频率来过滤旋转速度，以得到与目前转矩相对应的值。
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。
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.
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；
Study on the laminar combustion characteristics of low calorific value gas fuel provide people with an overall understanding of the fuel combustion quality.
对低热值气体燃料层流燃烧特性的研究可对燃料的燃烧品质进行全面的了解，为其在发动机上的应用提供理论基础。
The function of the cam follower directly influences the economic value and reliability of an internal combustion engine, so the cam follower is studied in this paper.
凸轮挺柱机构是内燃机的重要零件副之一，其性能的优劣直接影响到内燃机的经济性和可靠性。
The "prohibitive value" of arsenic content in Chinese coals is presented considering coal combustion technology and the arsenic distribution in commercial coals.
结合中国煤中砷分布水平及燃煤技术现状，提出了中国动力用商品煤中砷含量限值。
The peak value of initial heat release is decreased and its corresponding crank angle moves close to the top-dead-center along with the increased combustion duration.
燃烧初期放热尖峰出现时刻对应的曲轴转角有所提前，瞬时放热率峰值下降；
Densification of loose biomass can significantly increase the performance of biomass, increase their density and calorific value, improve its combustion properties, and become commodity energy.
将松散生物质致密化能显著提高生物质的性能，提高其容重和热值，改善燃烧性能，成为商品能源。
The combustion chamber is equipped with auxiliary boiler for adapting to the change of medical waste calorific value and assuring burning temperature and effect.
为了适应医疗废弃物热值的变化，保证燃烧温度和效果，在燃烧室设置了辅助燃烧器。
It is discussed how to apply intelligent regulator to control the combustion value of mixing gas.
诣在探讨应用智能调节器控制混合煤气热值。
The influence of calorific value of coal and carbon-content of cinder on the heat loss from solid incomplete combustion of the boiler were analysed in the paper.
分析了燃煤发热量和炉渣含碳量变化对锅炉固体不完全燃烧热损失的影响，推导出在其他热损失不变的前提下固体不完全燃烧热损失对锅炉热平衡效率的影响。
The influence of calorific value of coal and carbon-content of cinder on the heat loss from solid incomplete combustion of the boiler were analysed in the paper.
分析了燃煤发热量和炉渣含碳量变化对锅炉固体不完全燃烧热损失的影响，推导出在其他热损失不变的前提下固体不完全燃烧热损失对锅炉热平衡效率的影响。
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