| 1. | Hardware for the support of conduit , tubing , and cable 导线管管道和电缆支撑用金属构件 |
| 2. | Specification - steel conduit and fittings for electrical wiring 电气布线用钢导线管和管接头 |
| 3. | Type eb and a rigid pvc conduit and hdpe conduit Eb型和a型刚性聚氯乙烯导线管和高密度聚乙烯导线管 |
| 4. | Liquid - tight flexible steel conduit 耐液体渗透的钢制柔性导线管 |
| 5. | Standard for hardware for the support of conduit , tubing and cable 导线管管道和电缆支持用五金件标准 |
| 6. | Conduit , tubing , and cable fittings 导线管管道和电缆配件 |
| 7. | Along either side of these conduits , lie the cultivated districts 在这些导线管的两边是被耕耘了的地区。 |
| 8. | Fittings , cast metal boxes , and conduit bodies for conduit and cable assemblies 导线管和电缆组件的连接件铸造金属箱和导线管体 |
| 9. | Trunking mounted on walls and ceilings for electrical installations ; skirting board ducts 安装于墙壁和天花板的电气设备用导线管.第3部分:踢脚 |
| 10. | Trunking mounted on walls and ceilings for electrical installations ; trunking for appliances 安装于墙壁和天花板的电气设备用导线管.第2部分:电器 |