In addition its combustion time is shorter than the machine-made coal.
此外其燃烧时间比机制炭短。
This product is featured in greenness, safety, convenience and long combustion time.
本品具有绿色环保、安全便利、和燃烧时间长等优质特点。
Moreover, burn time to also affect the burnable full, combustion time is short hard full combustion.
另外，燃烧时间也影响燃烧的充分性，燃烧时间短就难以充分燃烧。
The paper introduces a new method of measuring combustion time with CAT technique for solid rocket engine.
介绍一种应用CAT技术确定固体火箭发动机燃烧时间的新方法。
The total flaming combustion time may not exceed 250 seconds for the 10 flame applications for each set of 5 specimens.
每一组的5个试片中，若10次火焰燃烧10秒钟移开后，总共火焰燃烧不超过250秒钟。
A new modified model for volatile combustion time related to temperature, particle size, and reaction mechanisms was proposed.
并在此模型基础上，提出了与温度、粒径、反应机理相关的新的挥发分燃烧时间预测模型。
The coke combustion rate is also faster and combustion time is shorter if the particle size is smaller, which is favorable to combustion.
焦炭燃烧过程受粒径大小的影响，粒径减小，燃烧反应速率加快，燃烧时间缩短，有利于燃烧。
When burning smokeless tasteless, has the light blue flame, does not have any supplement, the combustion time for ordinary original ebon coal 3 times (3-4 hour).
燃烧时无烟无味，有浅蓝色火苗，没有任何添加物，燃烧时间为普通原木树炭的3倍(3 - 4小时)。
Using a home-made constant-volume oxygen-bomb combustion apparatus, the change of gas pressure with combustion time of coal samples in oxygen-bomb were investigated.
在自制的定容氧弹燃烧装置上， 测量了多种煤样在氧弹内燃烧期间气体压力随燃烧时间变化的关系。
The calculated results with this model are in agreement with the experimental data, and it can be used to predict the volatile combustion time for the high temperature region.
经实验验证，改进的模型与试验结果吻合良好，较大幅度地提高了高温段页岩挥发分燃烧时间预测精度。
The effect of combustion conditions on burning-out time and maximum burning rate is researched.
调查了燃烧条件对燃尽时间和最大燃烧速率的影响。
The study also shows that the ignition and combustion of boron particle lie on the resorting time and the environment temperature, and have no direct relationship with after-burning chamber's length.
研究还发现，硼颗粒的点火燃烧主要取决于硼颗粒在补燃室内的滞留时间和所处的环境温度，而与补燃室的长度没有直接关系。
"If we did it purely for profitability, we wouldn't be doing it," said Lutz, who predicts that even in a decade's time, at least 90% of cars sold will still be powered by internal combustion.
“如果只考虑利润率，我们不会那么做，”卢茨说，他预测，甚至在10年内，至少90%的汽车仍是由内燃机驱动的。
In traditional ways, the optimal air coal ratio is obtained by solving combustion function and finding out the extremum, which is time consuming and unreliable.
传统风煤比寻优通常采用求解燃烧函数解析式，再求极值得出最佳风煤比，这一方法可靠性差而且工作量大。
On the study of combustion process of internal combustion engines, the combustion process is usually studied in the time region.
在内燃机燃烧过程的研究中，通常把燃烧过程在时域上展开，即制取示功图。
Computation shows that the spinning of SRM makes the pressure in combustion chamber high, action time short and the pressure descending stage long.
旋转和不旋转情况下的计算结果对比表明，旋转使发动机内压强增高，工作时间缩短，拖尾段加长。
As such, they require a relatively long amount of time to achieve combustion in the engine when it restarts.
因此，他们需要时间来实现在发动机中燃烧相对较长的数额时，重新启动。
The effect of hydrogen on methane combustion and ignition temperature, burning rate and burnout time are discussed through analyzing the calculated results.
通过分析计算，讨论了氢气对甲烷燃烧过程及着火温度、燃烧速率、燃尽时间的影响。
Study shows that particle diameter, oxygen and temperature of combustion environment play an important role on burnout or time for burnout of coal.
研究表明，煤粉颗粒的尺寸大小、燃烧环境中的氧量及环境温度对煤粉的燃尽或燃尽时间有很大的影响。
The control of auto-ignition time and heat release rate is the most difficult technical question in realizing HCCI combustion.
但HCCI燃烧存在运转范围窄、着火时间和放热率不好控制等缺点，具体实施上还有许多困难。
It is difficult to have good performance for chain boiler combustion control system due to large delay time, varying coal's quality and steam load.
大纯时延、煤种多变和蒸汽负荷频繁变化是链条炉难以进行良好燃烧控制的原因。
The large-capacity fuel tank ensures continuous operation of the unit for a long time. Efficient combustion system to ensure that the ultra-low fuel consumption.
大容量的油箱保证了机组长时间连续运行。高效的燃烧系统保证了超低燃油耗。
Physicochemical properties and combustion mechanism of boron are introduced. Long ignition delay time and low combustion efficiency are due to the properties of boron itself.
介绍了硼的物理化学特性和燃烧机理，硼的点火延迟期长、燃烧效率低是由其本身的特性所决定的。
The practical result indicated that the additive produced form black liquor has longer effective time, good combustion effect and obvious economic benefit.
实际应用表明，水煤浆存放时间长，燃烧效果好，可添代现有水煤浆添加剂，经济效益明显。
The important alternative way to increase heating capacity is to use single BF gas as main fuel and at same time adopt other auxiliary combustion systems.
同时，以单一高炉煤气为主燃料，辅以其它燃烧系统，是提高加热能力的重要途径。
That does not mean that literal combustion takes place every time we say something against our neighbors.
这当然不是说我们说人坏话，真的有把火燃烧。
The influence of fuel gases concentration and ambient temperature on combustion velocity and time are studied.
定量地计算了可燃物浓度、环境温度与反应速率、反应时间的关系；
It is of great importance to diagnose and control combustion process in real time.
燃烧过程的实时准确诊断及其性能控制，意义重大。
It is of great importance to diagnose and control combustion process in real time.
燃烧过程的实时准确诊断及其性能控制，意义重大。
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