It will take years and billions of dollars to improve China's refineries to make higher-quality, cleaner-burning gas.
要对中国的炼油厂进行改造、从而生产更高质量的清洁汽油需要用数年时间，花费数十亿美元资金。
On the individual level ... on certain days in winter when the air-quality index is over 150, we prohibit residential wood-burning.
冬季当空气质量指数超过一百五十的那几天，我们禁止居民燃烧木材。
After transformation, the effect is very obvious to overcome the above drawbacks, and product quality has been upgraded, and if necessary, burning two racks fuel switching is also very simple.
改造后的效果十分明显，克服了以上的缺点，产品质量有所提高，并在必要时进行燃烧架上两种燃料的倒换使用非常简便。
The experiment indicates that better stability and quality can be obtained through the new neural networks model in the huge coal-burning boiler heating system.
试验结果表明，对大型燃煤锅炉供热系统，文章提出的方法可以较好地提高供热系统的稳定性和供热质量。
In addition, the quality of maintenance brought by burning oil can not be overlooked.
此外，维修质量带来的烧机油也不容小视。
Burning desire to win, relentless spirit, endless energy, these are something to savor, as we look forward to more spectacular quality from one of the school's most breathtaking competitor Jenny.
燃烧的渴望胜利，无情的精神，无限的能源，这些东西去品尝，因为我们期待着更多的壮观质量从一个学校的最激动人心的竞争对手珍妮。
Ding Kiln is a famous kiln in Song Dynasty. Product Characteristics: burning white china mainly, fine porcelain, quality thin with bright, glaze color moist like jade.
宋代名窑，产品特点：以烧白瓷为主，瓷质细腻，质薄有光，釉色润泽如玉。
The common quality problems such as bad precision, grinding burning, grinding veins, and their influencing factors are analyzed.
凸轮磨削时易出现精度达不到要求、表面烧伤、波纹等质量问题，对其主要影响因素进行了分析。
In burning system of the new dry cement, the burning systems work ratio and clinkers production were restricted directly by the quality of the refractory for outlet.
在新型干法水泥烧成系统中，窑口用耐火材料的质量直接制约着水泥烧成系统的运转率和水泥熟料的产量。
Test shows that the sulfur educing behavior is closely related to coal quality and burning behavior of each single coal sort and the mixed ratio of single coal sorts.
试验表明，贫煤与无烟煤混煤的硫析出特性与各组分单煤的煤质特性、燃烧特性及掺配比密切相关。
The inner hull of wave shape is an important component in small oil burning boiler, and its quality has immediate influence on good running to the boiler.
波形炉胆是小型卧式锅壳式燃油燃气锅炉的重要部件，它的质量直接影响着锅炉的正常运行。
This is a critical function because the quality of the municipal and industrial waste used to power the Kotka plant varies dramatically, yet the burning process must remain steady and consistent.
由于利用市政和工业的垃圾质量变化性非常大，但是燃烧过程又需要持续和稳定的燃烧，所以这是关键部分。
The study shows that increased burning temperature with quick quenching is and important way to increase the clinker quality.
研究认为 ，提高煅烧温度并快速冷却是提高熟料质量的重要途径。
This paper studies the construction of the coal burning power plant and presents a synthetic evaluation method for the construction quality cost analysis and the construction quality evaluation.
本文以火电厂建设工程为研究对象，提出了建设工程质量成本分析和建设工程质量综合评价方法。
This is because MTBE is a compound with a lot of technical advantages, that help produce quality, clean-burning gasoline which leads to improved air quality.
这是因为MTBE是一种具有许多技术优势的复合物，它可以帮助生产高质量，低燃烧污染的汽油，从而改善空气质量。
The successful application of the-controller in the coal-burning chain furnace proves that it can improve the quality and the running feature of the processing auto-control effectively.
该控制器在燃煤链条炉中的成功应用说明了它对于提高过程自动控制品质和系统的运行性能具有良好效果。
Composition, installation procedure and features, construction schedule and quality control and inspection of sulphur-burning sulphuric acid plants are reviewed.
介绍了硫磺制酸装置的组成、安装工艺及特点、施工进度计划和质量控制检查。
In order to lower the cost of porcelain production, we should make full use of native raw materials with low price and quality, reduce the temperature of burning and shorten the time of burning.
余筱勤，王建干，吕淑珍，低温快烧瓷质地砖的研制为降低生产成本，人们应该充分利用本地劣质廉价原料，降低陶瓷烧成温度，缩短烧成时间。
Land use change is still a major source of carbon dynamics emission due to burning and cultivation, which caused to decline soil organic carbon contents in soils and degrade soil quality.
因烧垦而引起的土地利用变化仍然是碳素释放的主要来源，从而导致了土壤有机碳含量下降和土壤质量退化。
The quality of the candle depends on the burning agent, and the additional components decide its functions.
蜡烛的质量取决于主燃剂，功能取决于所加入的配料。
The influences on the boiler furnace and burning performance caused by coal quality fluctuation in coal-fired power plants were analyzed.
分析了燃煤电厂煤质发生波动时对锅炉设备及燃烧的影响，提出了具有可操作性的对策和配煤时应注意的要点。
As a result, the heating capacity and quality of heating furnace is improved, the slab surface oxidation burning loss is decreased and the gas consumption reduced and the economic benefit remarkable.
改造后使加热炉提高了加热能力和加热质量，减少了板坯表面氧化烧损，降低了煤气消耗，经济效益显著。
2010-04-06 the Shanghai Municipal Environment Protection Bureau will ban burning waste straw in the suburban agricultural areas to ensure air quality during the World Expo period.
2010年04月06日为保障上海世博会期间的空气质量，上海市环保局将严格禁止在市郊农村地区焚烧秸秆。
The ratio of C/H is one of the important indexes for evaluation of the naphtha quality in ammonia synthesis. The typical burning-weighted method can not meet the industrial demand of rapid analysis.
碳氢比是合成氨生产中评价石脑油质量的一项重要指标，但经典的燃烧质量法不适应快速分析的要求。
The feed-forward block and two close-loop control methods effectively guarantee the calorific value adjusting quality of the burning gas supplying system.
系统采用前馈和双闭环的调整方法，有效地保障了池炉燃气供应系统良好的热值调节质量。
Then we predict the air pollutants on the basis of 2002 burning-coal quality.
本文空气质量模式选用单箱模型和多源模式联合预测。
On the individual level … on certain days in winter when the air-quality index is over 150, we prohibit residential wood-burning.
冬季当空气质量指数超过一百五十的那几天，我们禁止居民燃烧木材。
On the individual level … on certain days in winter when the air-quality index is over 150, we prohibit residential wood-burning.
冬季当空气质量指数超过一百五十的那几天，我们禁止居民燃烧木材。
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