| 1. | Polyvinyl chloride insulated wires for electrical apparatus 电气设备用聚氯乙烯绝缘线 |
| 2. | Outdoor weatherproof polyvinyl chloride insulated wires 聚氯乙烯绝缘电线的室外防水性能 |
| 3. | 600 v grade heat - resistant polyvinyl chloride insulated wires 600 v等级的耐热聚氯乙烯绝缘电线 |
| 4. | 1 outdoor weatherproof polyvinyl chloride insulated wires erratum 1 户外耐气候风化聚氯乙烯绝缘线 |
| 5. | 600 v polyvinyl chloride insulated wires 600 v聚氯乙烯绝缘线 |
| 6. | Cross - linked polyvinyl chloride insulated wires and cables of rated voltages up to and including 450 750v 额定电压450 750v及以下交联聚氯乙烯绝缘电线和电缆 |