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| 11. | news material preparation |
| 新闻片制备 |
|
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| 12. | raw material preparation |
| 原料制备 |
|
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| | |
| 13. | art work preparation |
| 原图制备 |
|
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| | |
| 14. | mash preparation |
| 麦芽浆制备 |
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| | |
| 15. | preparation of samples |
| 样品制备 |
|
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| | |
| 16. | silicon wafer preparation |
| 硅片制备 |
|
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| | |
| 17. | heart-lung preparation |
| 心肺制备 |
|
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| | |
| 18. | batch preparation |
| 配合料制备 |
|
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| | |
| 19. | preparation of colloids |
| 胶体制备 |
|
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| | |
| 20. | radioactive preparation |
| 放射质制备 |
|
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