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61. | sedimentary derivation |
| 沉积来源 |
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62. | a secondary source |
| 间接来源 |
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63. | power resources |
| 动力来源 |
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64. | resource of dust |
| 尘埃来源 |
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65. | statistical sources |
| 统计资料来源 |
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66. | extra-budget source |
| 预算外来源 |
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67. | individual source |
| 个别来源 |
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68. | secondary source |
| 次级来源 |
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69. | capital resources |
| 资本来源 |
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70. | locality of profit |
| 利润来源 |
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