| 1. | Mortar coater of prestressed concrete pipes for water
预应力混凝土输水管辊射机 |
| 2. | Core type prestressed concrete pipe for water
预应力混凝土输水管管芯缠丝工艺 |
| 3. | Standard specification for porous concrete pipe metric
多孔混凝土管标准规范 |
| 4. | Test methods of concrete pipes for water transmission
混凝土输水管试验方法 |
| 5. | Roller suspension shaping machine of reinforced concrete pipe
钢筋混凝土管悬辊成型机 |
| 6. | Standard specification for polymer concrete pipe
聚合物混凝土管的标准规范 |
| 7. | Standard specification for perforated concrete pipe
多孔混凝土管标准规范 |
| 8. | Standard specification for perforated concrete pipe metric
多孔混凝土管 |
| 9. | On the developmental tendency of phc concrete pipe pile
管桩的发展态势 |
| 10. | Standard specification for porous concrete pipe
多孔混凝土管标准规范 |
