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31. | statistics of ore reserve |
| 矿产储量统计 |
|
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32. | cient planation surface |
| 埋藏古夷平面 |
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33. | weight percentage |
| 选矿产率 |
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34. | mineral industry company |
| 矿产工业公司 |
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35. | calculation of mineral reserves |
| 矿产储量计算 |
|
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36. | survey for the finding of oceanic minerals |
| 海洋矿产调查 |
|
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37. | Institute of Multipurpose Utilization of Mineral Resources |
| 矿产综合利用研究所 |
|
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38. | non-metallic mineral product |
| 非金属矿产制品 |
|
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39. | "Minerals industry Co., Ltd." |
| 矿产工业有限公司 |
|
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40. | China National Minerals Import & Export Corporation |
| 中国矿产进出口公司 |
|
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