| 1. | This consists for the most part in straightening up, cleaning, and, on thicker plates above 5/16 in vee-ing the edges .
主要是矫直，清选，对于厚度超过516英寸的金属板，还需将焊边做成V形坡口。 |
| 2. | Testing and qualification method for air - screen separator
风筛清选机试验鉴定方法 |
| 3. | Technique specification for fine air screen seed cleaner
风筛式种子清选机.技术条件 |
| 4. | Testing and qualification method for complex seed cleaner
复式种子清选机试验鉴定方法 |
| 5. | A study on the seed static cleaner - grader
种子静电清选分级装置的研究 |
| 6. | Test methods for seed cleaning machine
种子清选机试验方法 |
| 7. | Brush type potato cleaner
刷式马铃薯清选机 |
| 8. | Test methods for seed
种子清选机试验方法 |
| 9. | The development and test of 5tyq - 100 type pressure air flow cleaning corn thresher
100型负压气流清选玉米脱粒机的研制与试验 |
| 10. | Complex grain cleaner
复式谷物清选机 |
