| 1. | Plastics pipes and fittings - determination of opacity
塑料管道系统.不透明性测定 |
| 2. | Plastics piping system components and related materials
塑料管道系统配件和相关材料 |
| 3. | Fittings and joints for fibre reinforced plastic pipes
增强式纤维塑料管道用配件和接头 |
| 4. | Application and development of water supply and sewerage pipe line
美国塑料管道发展之道 |
| 5. | Plastic piping systems for water supply - polyethylene - pipes
供水用塑料管道系统.聚乙烯.管道 |
| 6. | Plastic piping systems for water supply - polyethylene - valves
供水用塑料管道系统.聚乙烯.阀门 |
| 7. | Plastic piping systems for water supply - polyethylene - general
供水用塑料管道系统.聚乙烯.总则 |
| 8. | Plastic piping systems for water supply - polyethylene - fittings
供水用塑料管道系统.聚乙烯.配件 |
| 9. | Plastics . thermoplastics parts of piping . definitions . dimensions
塑料制品.热塑塑料管道零件.定义.尺寸 |
| 10. | Plastics piping systems - plastics components - measurement of dimensions
塑料管道系统.塑料部件.尺寸测定 |
