 |
| |||
| 调查抽样 | |||
| 试验性采样 | |||
|
survey sampling : 18 phrases in 7 subjects |
| Animal husbandry | 1 |
| Business | 5 |
| Demography | 1 |
| Earth sciences | 1 |
| Mathematics | 1 |
| Statistics | 1 |
| Technology | 8 |
|
| |||
| 调查抽样 | |||
| 试验性采样 | |||
|
survey sampling : 18 phrases in 7 subjects |
| Animal husbandry | 1 |
| Business | 5 |
| Demography | 1 |
| Earth sciences | 1 |
| Mathematics | 1 |
| Statistics | 1 |
| Technology | 8 |