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| 41. | sampling apparatus |
| 抽样装置 |
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| 42. | repeated sampling |
| 反复抽样 |
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| 43. | selective sampling |
| 重要抽样 |
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| 44. | sampling factor |
| 抽样因子 |
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| 45. | checking investigation of sampling |
| 抽样复查 |
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| 46. | sampled population |
| 抽样总体 |
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| 47. | sample mechanism |
| 抽样机构 |
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| 48. | sampling consideration |
| 抽样考虑 |
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| 49. | sample population |
| 抽样人口 |
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| 50. | sampling measurement |
| 抽样测量 |
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