| 1. | Research into online length measuring machine of wire strand
钢丝绳在线测长仪的研制 |
| 2. | Verification regulation of vertical laser metroscope
立式激光测长仪检定规程 |
| 3. | Verification regulation of horizontal metroscope
测长仪检定规程 |
| 4. | Solid scanning length measuring instrument
固体扫描式测长仪 |
| 5. | Research implementation of accuray control in steel tube length measurement
钢管测长精度控制的研究与实现 |
| 6. | Correlation length measuring instrument
相关式测长仪 |
| 7. | Laser length measuring instrument
激光式测长仪 |
| 8. | Abbe - type vertical metroscope
阿贝型立式测长义 |
| 9. | Sliver and roving length sampler
条粗测长器 |
| 10. | Universal horizontal metroscope
万能测长仪 |
