| 1. | Power plants that burn coal add greatly to air pollution .
燃煤的发电厂大大地加重了空气的污染程度。 |
| 2. | Replacing oil with coal for lb2000 asphalt mix plant
2000型沥青拌和设备燃油改燃煤的技术改造 |
| 3. | Power plants that burn coal add greatly to air pollution
燃煤的发电厂也大大加重了空气污染。 |
| 4. | Dirty , coal - burning furnaces have been replaced , lowering the city ' s sulfur dioxide emissions
燃煤的高炉已经被搬走，二氧化硫排放下降了。 |
| 5. | Use of natural gas has jumped 38 - fold as city officials have converted thousands of dirty coal - fired furnaces and boilers
天然气使用率猛升了38倍，原因是市政府将几千个燃煤的锅炉转为使用天然气。 |
| 6. | China to increase the solar water heating systems 50 % by 2010 , with a goal of saving more than 50 million tons of coal
中国预定在二一年时能增加百分之五十的太阳能热水系统，达到节省五千万顿燃煤的目标。 |
| 7. | A coal - based methanol plant with an initial capacity of 120 , 000 tones per annum in the hebei province is under construction and scheduled to be completed by the end of 2004
集团亦正在河北省兴建一座燃煤的甲醇厂，预期在二零零四年底建成，初期产能为每年十二万吨。 |
| 8. | A coal - based methanol plant with an initial capacity of 120 , 000 tones per annum in the hebei province is under construction and scheduled to be completed by the end of 2004
集团亦正在河北省兴建一座燃煤的甲醇厂，预期在二零零四年底建成，初期产能为每年十二万吨。 |
| 9. | Whereas some of these changes are evolutionary and are intended mainly to increase the productivity of existing plants , completely new technologies for burning coal cleanly are also being developed
虽然某些技术改进是渐进的，其目的只是提高现有电厂的生产率，但人们正在开发全新的清洁燃煤的技术。 |
| 10. | The paper introduced testing principle of infrared image in course of metallurgy heat engineering testing , based on several applied examples , analyzed application properties and range of infrared image technique and thermal image analysis in heat engineering analysis
介绍了正在使用的燃煤锅炉改装为燃气锅炉在技术上可行性,可节省投资,对目前使用燃煤的单位起到一定的借鉴和指导作用 |
