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| 21. | hypothalamic island preparation |
| 下丘脑岛制备 |
|
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| | |
| 22. | preparation of pure water |
| 纯水制备 |
|
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| | |
| 23. | preparation of core sample |
| 岩心制备 |
|
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| | |
| 24. | preparation of sections |
| 薄片的制备 |
|
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| | |
| 25. | clay preparation machine |
| 粘土制备机 |
|
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| | |
| 26. | component preparation machine |
| 零件制备机 |
|
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| | |
| 27. | manmade aggregate preparation |
| 人工骨料制备 |
|
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| | |
| 28. | preparation of batch |
| 配料的制备 |
|
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| | |
| 29. | preparation of greases |
| 润滑脂的制备 |
|
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| | |
| 30. | feed preparation unit |
| 原料制备单元 |
|
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