| 1. | Extractable ventilation rubber ducting of the fire retardant 抽出式难燃橡胶导风筒 |
| 2. | Domino cubicle switch boaro type gcs ac low - voltage drawout Gcs型交流低压抽出式开关柜 |
| 3. | Gck drawable type low voltage switchgear Gck低压抽出式开关柜 |
| 4. | Ggd drawable type low voltage switchgear Gcs低压抽出式开关柜 |
| 5. | Gcr drawable type low voltage switchgear Gcr低压抽出式开关柜 |
| 6. | Gcs drawable type low voltage switchgear Gcs低压抽出式开关柜 |
| 7. | An innovation on the rope separator of friction - type hoister in mines 矿用防爆对旋抽出式通风机安全运行浅探 |
| 8. | Technical specification for extractable axial - flow fan used for the ground of small mine 小型煤矿地面用抽出式轴流通风机技术条件 |
| 9. | Connectors for low - voltage withdrawable switchgear and controlgear assemblies main circuit 低压抽出式成套开关设备和控制设备.主电路用接插件 |
| 10. | Connectors for low - voltage withdraeable switchgear and controlgear assemblies auxiliary circuit 低压抽出式成套开关设备和控制设备辅助电路用接插件 |