types of sampling
| plan
| type of sampling | |
| busin. | 抽样方式 |
| .plan | |
| IT | UNIX 文件名后缀 |
| plan | |
| gen. | 打算; 策划 |
| environ. | 计划 |
| hydroel.st. | 计划; 方案 |
| hydroel.st. од. | 平面图 |
| met. | 草案; 示意图 |
| met. од. | 设计图 |
| |||
| 抽样方式 | |||
| 抽样类型 | |||
|
types of sampling : 2 phrases in 2 subjects |
| Technology | 1 |
| Textile industry | 1 |