| 1. | Application of hayi coal gases to industrial boiler
哈依煤气在工业炉上的应用研究 |
| 2. | Design of automatic control system for coal gas furnace
煤气发生炉自动控制系统设计 |
| 3. | Mechanism of energy release during coal gas outbursts
瓦斯突出过程中的能量释放机理 |
| 4. | Health protection zone standard for coal gas plant
煤制气厂卫生防护距离标准 |
| 5. | Study on treating technology of coal gas washingwastewater
煤气洗涤废水处理工艺的研究 |
| 6. | Rational utilization of residual coal gas in iron steel plant
钢铁厂煤气合理利用的探讨 |
| 7. | Coal gas outburst prevention by drainage technology
采用抽放技术防止采煤工作面瓦斯突出 |
| 8. | Discovery of dacheng large coal gas field and its meaning
冀中大城大煤气田的发现及其意义 |
| 9. | The liquid gas coal gas smog detector
液化气煤气烟雾报警探测kl - 8818a |
| 10. | Treament for waste water of coal gas production by biochemical
煤气生产工艺废水生化处理方法 |
