| |||
| 实心结构 | |||
| 实体结构 | |||
|
solid structure : 14 phrases in 6 subjects |
| Architecture | 1 |
| Chemistry | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 9 |
| |||
| 实心结构 | |||
| 实体结构 | |||
|
solid structure : 14 phrases in 6 subjects |
| Architecture | 1 |
| Chemistry | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 9 |