 |
| |||
| 调查设计; 样本方案; 样本设计 | |||
| 样本品设计; 卫生证书; 抽样1/4苹r; 抽样*1/2案; 抽样计划; 抽样方案 | |||
| plan d'échantillonnage: 13 phrases in 3 subjects |
| Food service and catering | 2 |
| Mathematics | 4 |
| Statistics | 7 |
|
| |||
| 调查设计; 样本方案; 样本设计 | |||
| 样本品设计; 卫生证书; 抽样1/4苹r; 抽样*1/2案; 抽样计划; 抽样方案 | |||
| plan d'échantillonnage: 13 phrases in 3 subjects |
| Food service and catering | 2 |
| Mathematics | 4 |
| Statistics | 7 |