| 1. | Plastic coated steel pipes for cable - ways 电缆沟道用塑料涂层钢管 |
| 2. | Specification for straight concrete and clayware cable covers 混凝土与粘土制直形电缆沟盖板规范 |
| 3. | Laying in fixed occasions of indoor cable canal tunnel underground 固定敷设在室内电缆沟隧道或者地下 |
| 4. | Railway fixed equipment . prefabricated cable pits , in reinforced concrete 铁路固定设备.钢筋混凝土预制电缆沟 |
| 5. | Flame testing of cables for use in cable tray in industrial and commercial occupancies 工业区和商业区电缆沟中电缆的火焰试验 |
| 6. | Fixed railway installations . underground electric cables . ducting for high - tension cables 铁路固定装置.地下电缆.高压电缆用电缆沟 |
| 7. | For laying in doors , in trenchesand in ducts . the cable shouldbe shielded and for fixedinstallation 敷设在室内、电缆沟、管道等要求屏蔽的固定场合。 |
| 8. | Copper conductor , xlpe insulated , steel wire armoured and pvc sheathed power cable 室内、隧道、电缆沟、竖井或埋地敷设等,能承受机械外力和一定的拉力。 |
| 9. | Aluminum conductor xlpe insulated low - smoke and non - halo sheathed flame - retardant power cable 室内、隧道及电缆沟等不能承受机械外力的场所。单芯电缆不允许敷设在磁性管道中。 |
| 10. | For laying indoors , in trenchesin ducts and in ground , able tobear heavier pulling force , andfor fixed installation 敷设在室内、电缆沟、管道、直埋等能承受较大机械外力等固定场合。 |