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- Evaluation for the effect of etiological intervention in the sever epidemic area of endemic fluorosis resulted from the pollution of coal burning in Yunnan Province 云南省燃煤污染型地方性氟中毒重病区病因干预效果评价
- Environmental pollution of Baotou City,one of the m ost serious polluted cities in China,is typically coal burning resulted. 包头市环境污染属典型的煤烟型污染,是国内少数几个污染严重的城市之一。
- When this kind of coal burns it gives off a large amount of smoke. 这种煤燃烧时放出大量的烟雾。
- A conclusion is drawn that dust pollution of coal warehouse bottom is caused by haulage wind flow, inducd wind flow and impact wave wind flow. 研究发现,毛煤仓仓下粉尘污染主要是由皮带牵引风流、落料诱导风流和空气冲击波风流造成的。
- A conclusion is drawn that dust pollution of coal warehouse-top is comprised by haulage wind flow, inducement wind flow and impact wave wind flow. 研究发现,毛煤仓仓顶粉尘污染主要是由皮带牵引风流、落料诱导风流和空气冲击波风流造成的。
- The deashing method has a tremendous effect on the safety of and economically efficient operation of coal burning power plants and environmental protection. 摘要燃煤机组的除灰方式对电厂的安全经济运行、环境保护有着重大的影响。
- The cyclo-cell technique and large jigger developed under the Program has also reached advanced world level. The technical upgrading of coal burning boilers has greatly reduced the emission of NOx. 旋流微泡浮选柱技术和大型跳汰机达到世界先进水平,通过对燃煤锅炉的技术改造,大幅度地降低了nox的排放。
- Most large steamships now burn oil instead of coal. 现在多数的大轮船都烧油而不烧煤。
- Results show that the DTG curve of coal combustion in O2/CO2 atmosphere is different from that in O2/N2 condition.In the O2/CO2 mixture, coal burning rate is lower and burning time is longer. 试验结果表明,O2/CO2气氛下煤粉的燃烧分布曲线与O2/N2气氛下有明显不同,相同O2浓度的条件下,O2/CO2气氛下煤粉燃烧速率低,燃尽时间长。
- The study result indicates GPC is the pollution of coal smoke , and the main pollution factor that affects environment quality is nitrogen - oxide compound, which is increasing in recent two years. 结果表明,广州石化属于煤烟型污染,影响其大气环境质量的主要污染物为氮氧化物,并且近两年来呈上升的趋势。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Many people are concerned about the pollution of the environment. 许多人都关心环境污染问题。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- Indoor air pollution analysis of coal burning and natural gas for cooking 室内燃煤及烹调用天然气污染分析
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- We ran out of coal, and had to burn wood. 煤烧完了, 只好烧木头。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
- What Causes the Pollution of the Canal! 问渠哪得毒如许?为有源头污水来!