dual evaluation
| method
| dual evaluation | |
| tech. | 双保价 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 双保价 | |||
|
dual evaluation : 4 phrases in 3 subjects |
| Corporate governance | 1 |
| Earth sciences | 1 |
| Technology | 2 |