| 1. | Shanghai akan advanced pp - r pipeline system . . . . .
上海爱康高级pp - r管道系统 |
| 2. | Survey code for long - distance oil and gas pipeline systems
长距离输油输气管道测量规范 |
| 3. | Technical specification of pipeline system for beach - shallow sea
滩海管道系统技术规范 |
| 4. | Preinsulated ductile iron pipeline systems
预绝缘球墨铸铁管道系统 |
| 5. | Petroleum pipeline system in kazakhstan
哈萨克斯坦的石油管道系统 |
| 6. | Application of polypropylene pipe in water supply pipeline system of buildings
管在建筑给水管道系统中的应用 |
| 7. | Specification for probes quick connectors for use with medical gas pipeline systems
医疗用燃气管道系统探测头 |
| 8. | Medical gas pipeline systems
医疗气体管道系统 |
| 9. | Specification for oxygen concentrators for use with medical gas pipeline systems
医疗用气体管道系统用氧化浓缩器规范 |
| 10. | Optimal planning studies on natural gas gathering pipeline system of west sichuan
川西天然气集输管网系统最优规划研究 |
