In new residential areas, coal heating had been replaced by natural gas.
在新住宅区，天然气所取代燃煤供暖。
The automatic control level and heat efficient for coal heating boiler is lower for most of domestic boiler so far.
目前国内大部分燃煤采暖用锅炉房自动化控制水平普遍较低，热效率也不高。
In order to decrease energy consumption and increase heat efficiency, the coal heating water boiler of the heat supply system was revamped for the first time.
为降低能耗，提高热效率，将供热系统的燃煤热水锅炉进行了首期改造。
An intelligent solar bulk curing barn includes solar heating system, coal heating system, leaf loading system, ventilation system and automatic control system.
智能化太阳能密集烤房由太阳能供热系统、煤燃烧供热系统、装烟系统、通风排湿系统和自动控制系统等部分构成。
In view of the problem of slag bonding of pulverized coal heating furnace, the paper analyzed the formation of slag deposits and discussed the measure of preventing and reducing slag deposits.
针对粉煤炉的结渣问题，分析了积渣的形成，探讨了预防和减少积渣的措施。
The government provided free coal for heating in North China.
政府为华北地区提供免费的取暖用煤。
The city does plan to replace small, highly polluting plants with larger, cleaner, more regulated facilities, and toxic emissions will be cut further by shifting from coal to gas for central heating.
临汾计划用大型的更清洁更规范的工厂取代高污染的小工厂，将来如果用天然气代替煤来集中供热，毒气排放有望进一步的减少。
In Ulan Bator, the air pollution is mainly related to the burning of coal, wood and everything else for heating, cooking, and electricity generation.
乌兰巴托空气污染的主要原因是燃烧煤、木材和其它所有用于加热、做饭和发电的材料。
Normally, silicon carbide is produced by heating sand (which is made of quartz, or silicon dioxide) in an electric furnace with carbon made from oil or coal.
通常，硅碳化合物通常由加热的沙子(通常由石英构成，或称二氧化硅)和石油或煤炭中提取的碳放在电气炉内反应而得到。
ii. Tap water, heating, air conditioning, hot water, coal gas, lipuefied petroleum gas, naturalgas, methane gas, coal/charcoal products for household use;
自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品；
In big cities (especially Beijing, in preparation for the Olympics), coal-fired heating and power plants are having to be modified to run on natural gas.
在大城市(尤其是北京，为奥运会做准备)，烧煤供热和电厂正被改造使用天然气。
In homes where biomass fuels and coal are used for cooking and heating, PM levels may be 10-50 times higher than the guideline values.
在使用生物燃料和煤进行烹调和取暖的家庭中，可吸入颗粒的水平可能是指导值的10 -50倍。
After numerous complaints, they constructed a heating main and brought some coal.
在不断投诉后，才建了个供热管道，并送来些煤。
They are finding their favorite breakfast stands closed, and coal for home heating now unavailable.
他们发现他们最喜欢的早饭摊关门了，家用取暖的炭买不到了。
In Krakow, most of the compounds come from coal burning for home heating and factories, while in New York City, exhaust from cars, trucks and buses is the major source.
在克拉科夫，很多污染物来自家庭或工厂的煤燃烧，而在纽约市，小汽车，卡车和巴士的尾气排放是主要来源。
Domestically, electric utilities have already started to reduce coal stockpiles as consumption increased with a higher number of heating days at the end of winter.
从国内来看，由于消费旺盛，加上冬末的供暖天数增加，电力公用事业的需求已令煤炭库存开始降低。
China itself made the comparison possible: for decades, a now-discontinued government policy provided free coal for heating, but only in the colder north.
中国可以用自身来做一个比较：几十年来，国家政策只允许给寒冷的北方地区提供免费的煤燃料供暖，现在这项政策已经被废止。
Heating boiler is a kind of commonly used boiler, which USES coal, fuel oil, gas, power and other fuels as heating source.
采暖锅炉是一种常用的锅炉，它以煤、燃油、燃气、动力电等燃料为加热源。
Oil and solid fuel heating mechanics install and maintain oil, coal and wood heating systems in residential and commercial buildings.
油和固体燃料加热技工安装和维护住宅及商业楼宇的石油，煤炭和木材取暖系统。
Carbonisation is the thermal process for the conversion of coal into coke, involving heating coal at high temperature for many hours in the absence of air whilst contained in ovens.
焦化作用是将煤转化为焦炭的热处理过程，涉及到将煤在焦炭炉中隔绝空气高温加热数小时。
Residential wood and coal burning for space heating is an important contributor to air pollution, especially in rural areas during colder months.
通过烧柴和燃煤为住宅供暖也是空气污染的一项重要贡献因素，尤其是在较冷月份时的农村地区。
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。
High thermal utilization factor, resource as steam, electricity and heating, coal, oil, fuel heaters, etc, could be used according to the user's situation.
热利用率较高，可依用户情况选用蒸汽、电加热、燃煤、燃油、燃气炉等。
China's smog is worst in the winter, when households consume more electricity from coal-fired power plants, and municipal heating is turned on.
中国的雾霾在冬季里是最糟糕的。冬季时，家庭消耗更多由燃煤发电厂生产的电能，并且城市供暖系统开始运行。
China's smog is worst in the winter, when households consume more electricity from coal-fired power plants, and municipal heating is turned on.
中国的雾霾在冬季里是最糟糕的。冬季时，家庭消耗更多由燃煤发电厂生产的电能，并且城市供暖系统开始运行。
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