 |
| |||
| 样本调查 | |||
| 抽样调查，样本调查 | |||
| 抽样调查 | |||
| 抽样检验; 抽样检査; ★ 抽样调査 | |||
|
sampling survey : 14 do fraz, 5 tematyki |
| Biznes | 5 |
| Demografia | 1 |
| Handel | 1 |
| Nauka o ziemi | 1 |
| Technika i technologia | 6 |
|
| |||
| 样本调查 | |||
| 抽样调查，样本调查 | |||
| 抽样调查 | |||
| 抽样检验; 抽样检査; ★ 抽样调査 | |||
|
sampling survey : 14 do fraz, 5 tematyki |
| Biznes | 5 |
| Demografia | 1 |
| Handel | 1 |
| Nauka o ziemi | 1 |
| Technika i technologia | 6 |