| 1. | 3 . magnetic powder control for tension of reeling and reeling
3收放卷张务采用磁粉控制。 |
| 2. | 3 . magnetic powder control for tension of reeling and unreeling
3收放卷张力采用磁粉控制。 |
| 3. | Development of cjw - 4000 magnetic powder detector for couplers and yokes
尾框磁粉探伤机的研制 |
| 4. | Development of the digital magnetic powder detector for cjw - 4000 yoke
4000型钩尾框数字化磁粉探伤机的研制 |
| 5. | 2 . magnetic powder tension control
2磁粉张力控制。 |
| 6. | Fluorescent magnetic powder
荧光磁粉 |
| 7. | Magnetic powder plugger
磁粉充填器 |
| 8. | Technical specification for the supply of magnetic powder for railway magnetic particle testing
铁路磁粉探伤用磁粉供货技术条件 |
| 9. | 4 . adopting control method of auto permanent tension and magnetic powder brake for unreeling
4放卷采用自动恒张力及磁制动器控制。 |
| 10. | 3 . magnetic powder brake control for unreeling tension system , reeling with moment motor
3放卷张力系统磁粉制动器控制，磁粉收卷。 |
