| 1. | Gas transmission and distribution piping systems
气体传输和分配管道系统 |
| 2. | Asbestos - cement pressure pipe for gas transmission
石棉水泥输煤气管 |
| 3. | Gas transmission and distribution piping systems ; addenda
气体运输和气体分配管道系统.修改件 |
| 4. | Optimal design of gas transmission pipeline
干线输气管道优化设计 |
| 5. | Detection and analysis of gas leakage in gas transmission stations
输气场站天然气泄漏检测及分析 |
| 6. | Interpretations 10 : gas transmission and distribution piping systems
说明:气体运输和分配管道系统 |
| 7. | Labor quota of gas transmission engineering
输气工程劳动定额 |
| 8. | Gptc guide for gas transmission and distribution piping systems
气体运输和分配用管道系统的gptc指南 |
| 9. | Testing method for gas transmission rate through plastic film and sheeting
塑料薄膜及薄板的透气性测试方法 |
| 10. | Guide for gas transmission and distribution piping systems 1998 - 2000
燃气传输和分配管道系统指南1998 - 2000 |
