 |
| |||
| area of moment | |||
| |||
| area moment; area of moment | |||
| |||
| area moment | |||
| 力矩 面积: 12 phrases in 5 subjects |
| Bridge construction | 1 |
| Electronics | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 8 |
|
| |||
| area of moment | |||
| |||
| area moment; area of moment | |||
| |||
| area moment | |||
| 力矩 面积: 12 phrases in 5 subjects |
| Bridge construction | 1 |
| Electronics | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 8 |