| 1. | It is a bleak look-out for the coal industry as the number of pit closures increases . 煤井关闭的数目日多,煤炭工业前景暗淡。 |
| 2. | On adjustment of economical structure of coal industry 浅谈煤炭工业经济结构的调整 |
| 3. | Circular economy and development model of coal industry 循环经济与煤炭工业发展模式 |
| 4. | How to realize continuous development of coal industry 如何实现煤炭工业的可持续发展 |
| 5. | The coal industry is now barely half its former size 煤炭工业的规模仅是以前的一半。 |
| 6. | Problems and countermeasures of resource - exhausted city 浅议煤炭工业企业资金紧缺的对策 |
| 7. | Chinese coal of the energy century press staff 能源世纪中国煤炭工业二 |
| 8. | Code for the general design of coal mine area 煤炭工业矿区总体设计规范 |
| 9. | Directive opinions to coal industrial reform in yun nan province 云南煤炭工业改革指导意见 |