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| 71. | domanial sampling |
| 地区抽样 |
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| 72. | fundamental sampling |
| 基本抽样 |
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| 73. | interval sampling |
| 间隔抽样 |
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| 74. | primary sampling |
| 初级抽样 |
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| 75. | inverse sampling |
| 逆抽样 |
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| 76. | optional sampling |
| 任意抽样 |
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| 77. | overall sampling |
| 全面抽样 |
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| 78. | mechanical sampling |
| 机械抽样 |
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| 79. | optimal sampling |
| 最优抽样 |
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| 80. | extensive sampling |
| 扩大抽样 |
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