direct sampling
| method
| direct sampling abbr. | |
| math. | 直接抽样 |
| stat. | 直1/2尤⊙; 直接取样 |
| method abbr. | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 直接抽样 | |||
| 直1/2尤⊙; 直接取样 | |||
| 直接采样 | |||
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direct sampling : 8 phrases in 5 subjects |
| Animal husbandry | 1 |
| Automobiles | 3 |
| Chemistry | 2 |
| Mathematics | 1 |
| Technology | 1 |