| 1. | The specification of agcu alloy wire for commutators 换向器用银铜合金线材.技术条件 |
| 2. | Maintenace of commuator of dc traction mo - tor 直流牵引电动机换向器的维护 |
| 3. | Charged sparkless turning technology of motor commutator 带电无火花车削电机换向器的工艺 |
| 4. | The products are applicable making commutation of motors 该产品适用于制造电机换向器片。 |
| 5. | Definitions and nomenclature for commutators and collector rings 换向器与集电环的定义和术语 |
| 6. | Dimensions for commutators and slip - rings 换向器和滑环的尺寸 |
| 7. | Analysis on the hitch of dc converter 直流换向器的故障分析 |
| 8. | Commutator separators and materials 换向器隔板和材料 |
| 9. | Commutator induction motor 换向器感应电动机 |
| 10. | Commutator insulating strip 换向器绝缘垫片 |