 |
| |||
| 无条件限制的随意抽样 | |||
|
sampling unrestricted random : 9 Phrasen in 7 Thematiken |
| Erdöl | 1 |
| Internationaler Handel | 2 |
| Marketing | 1 |
| Statistik | 2 |
| Technik | 1 |
| Weltraum | 1 |
| Wirtschaft | 1 |
|
| |||
| 无条件限制的随意抽样 | |||
|
sampling unrestricted random : 9 Phrasen in 7 Thematiken |
| Erdöl | 1 |
| Internationaler Handel | 2 |
| Marketing | 1 |
| Statistik | 2 |
| Technik | 1 |
| Weltraum | 1 |
| Wirtschaft | 1 |