| 1. | Hand - bushings for electric clocks ; connecting dimensions 电表指针轴套.连接尺寸 |
| 2. | Anti - frictiom bearings of fine blanking die . guide bushings 精冲模滚动导向装置.导套 |
| 3. | High - voltage ceramic wall bushings technical specifi cations 高压穿墙瓷套管技术条件 |
| 4. | High - voltage ceramic wall bushings - technical specifications 高压穿墙瓷套管技术条件 |
| 5. | Insulated bushings for alternating voltages above 1000 v 交流电压1000v以上的绝缘套管 |
| 6. | Sliding guides of fine blanking die . guide bushings 精冲模滑动导向装置.导套 |
| 7. | Punches - basic , angle head type and related quill bushings 冲床.基部角头型和有关衬套 |
| 8. | Gas cooled bushings for hydrogen cooled generators 第3部分:氢冷式发电机用气体冷却套管 |
| 9. | Insulated bushings for alternating voltages above 1 000 v 交流电压1000v以上用绝缘套管 |
| 10. | Characteristics and dimensions for outdoor apparatus bushings 户外器具轴衬的特性和尺寸 |