| |||
| 三弯矩法; 三力矩法 | |||
|
three- moment method : 5 phrases in 3 subjects |
| Bridge construction | 1 |
| Information technology | 1 |
| Technology | 3 |
| |||
| 三弯矩法; 三力矩法 | |||
|
three- moment method : 5 phrases in 3 subjects |
| Bridge construction | 1 |
| Information technology | 1 |
| Technology | 3 |