| 1. | Fire resistant busbar trunking systems fire resistant busways 耐火母线干线系统 |
| 2. | Closed insulated busbar trunking systems closed insulted busway 密集绝缘母线干线系统 |
| 3. | Low voltage switchgear and controlgear assemblies - particular requirements for busbar trunking systems busways 低压开关设备和控制设备组件规范.母线线槽系统 |
| 4. | Low - voltage switchgear and controlgear assemblies . part 2 : particular requirements for busbar trunking systems busways 低压成套开关设备和控制设备第二部分:对母线干线系统 |
| 5. | Low - voltage switchgear and controlgear assemblies - part 2 : particular requirements for busbar trunking systems busways 低压开关设备和控制设备组件.第2部分:母线干线系统的特殊要求 |
| 6. | Low - voltage switchgear and controlgear assemblies - part 2 : particular requirements for busbar trunking systems busways 低压开关设备和控制装置组件.第2部分:母线中继线系统的特殊要求 |