| 1. | When coal burns part of it is left as ash .
煤燃烧时，一部分作为灰烬留了下来。 |
| 2. | On chilly nights, the room was warmed by coals burning in brazier set in the corners of the room .
在寒冷的夜晚，屋子四角的火盆里都烧上炭，屋子就暖和了。 |
| 3. | Soft coal burns with more flames than hard coal
烟煤燃烧时火焰较无烟煤多。 |
| 4. | Switchboard safety product technology of coal burning
交换机路由器安全品 |
| 5. | When coal burns , part of it is left as ash
当煤燃烧后，只剩下部分灰烬。 |
| 6. | Probe into the legislation for the coal burning desulphurization
关于燃煤脱硫立法的探讨 |
| 7. | Desulphurization equipment of coal burning flue gas
燃煤烟气脱硫设备 |
| 8. | As burning oil burning coal burning large scale car bottom heat treatment furnace
燃气燃油燃煤大型台车炉 |
| 9. | Pollution of coal burning smoke and its preventive measures in guizhou area
浅析贵州省大气煤烟型污染及防治对策 |
| 10. | Technology of coal burning
煤炭高效洁净燃烧技术 |
