 |
| |||
| 抽样规则划 | |||
| 样品试制计划 | |||
| 样本方案; 样本设计; 调查设计 | |||
| 卫生证书; 抽样1/4苹r; 抽样*1/2案; 抽样计划; 抽样方案 | |||
| |||
| 调查设计 | |||
| sample plan: 8 phrases in 4 subjects |
| Business | 3 |
| Mathematics | 3 |
| Technology | 1 |
| Textile industry | 1 |
|
| |||
| 抽样规则划 | |||
| 样品试制计划 | |||
| 样本方案; 样本设计; 调查设计 | |||
| 卫生证书; 抽样1/4苹r; 抽样*1/2案; 抽样计划; 抽样方案 | |||
| |||
| 调查设计 | |||
| sample plan: 8 phrases in 4 subjects |
| Business | 3 |
| Mathematics | 3 |
| Technology | 1 |
| Textile industry | 1 |