proper selection
| method
| proper selection | |
| tech. | 合理性选择 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 合理性选择 | |||
|
proper selection : 3 phrases in 2 subjects |
| Law | 1 |
| Technology | 2 |