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| 31. | tunnel kiln reduction |
| 隧道窑还原 |
|
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| 32. | reduction refining |
| 还原精炼 |
|
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| | |
| 33. | reduced chimney |
| 还原烟囱 |
|
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| | |
| 34. | catalytic reduction |
| 催化还原 |
|
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| | |
| 35. | reduced equation |
| 还原方程 |
|
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| | |
| 36. | assimilatory reduction |
| 同化还原 |
|
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| | |
| 37. | copper reduction |
| 铜还原 |
|
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| | |
| 38. | cathodic reduction |
| 阴极还原 |
|
|
| | |
| 39. | electrochemical reduction |
| 电化还原 |
|
|
| | |
| 40. | hydrogen reducing gas |
| 还原氢气 |
|
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| | |