| 1. | Pvc - u . fittings of unplasticized polyvinyl chloride conduits 未增塑聚氯乙烯 |
| 2. | Pvc - u unplasticized poly vinyl chloride pipes for water supply 给水用未增塑聚氯乙烯 |
| 3. | Pvc - u unplasticized polyvinyl chloride conduits erratum 1 未增塑的聚氯乙烯 |
| 4. | Influence of cpe and acr on the processability of pvc - u profiles 型材加工性能的影响 |
| 5. | Fire stopping collar of pvc - u pipe for building drainage 硬聚氯乙烯建筑排水管道阻火圈 |
| 6. | Pvc - u fittings of unplasticized polyvinyl chloride conduits erratum 1 未增塑的聚氯乙烯 |
| 7. | Pvc - u unplasticized poly vinyl chloride pipe fittings for water supply 给水用未增塑聚氯乙烯 |
| 8. | Pvc - u unplasticized polyvinyl chloride conduits 未增塑聚氯乙烯 |
| 9. | Pvc - u unplasticized poly vinyl chloride pipes 未增塑聚氯乙烯 |
| 10. | Pvc - u pipes and fittings for water supply Pvc - u给水管及管件 |