| 1. | Specification for large diameter polybutylene plastic pipe
大直径聚丁烯塑料管规范 |
| 2. | Polybutylene thermoplastic thin - wall drip irrigation tubing
聚丁烯热塑性薄壁滴灌管 |
| 3. | Standard specification for large diameter polybutylene plastic pipe
大直径聚丁烯塑料管的标准规范 |
| 4. | Large diameter polybutylene plastic pipe
大直径聚丁烯塑料管 |
| 5. | Specification for unused polybutenes
未用过的聚丁烯的规范 |
| 6. | Specification for unused polybutenes iec 60963 : 1988 ; german version hd 582 s1 : 1991
未用过的聚丁烯规范 |
| 7. | Pe - rt lighting control pex water pipes
聚丁烯pb管材管件 |
| 8. | Specification for unused polybutenes
新聚丁烯的规范 |
| 9. | Continuity of quality of electrical insulating polybutene oil for capacitors
电容器用电绝缘聚丁烯油品质连续性 |
| 10. | Polybutylene piping systems for hot and cold water installations - part 2 : pipes
冷热水用聚丁烯pb管道系统第2部分：管材 |
