 |
| |||
| 顶面 | |||
| 上翼面; 上表面; 气泡表面; 上平面 | |||
| 上端; 顶部; 顶端 | |||
| |||
| 上表，翼面 | |||
|
upper surface : 19 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 7 |
| Bridge construction | 2 |
| Medicine - Alternative medicine | 2 |
| Metallurgy | 2 |
| Scientific | 1 |
| Swimming | 1 |
| Technology | 2 |
| Wind Energy | 1 |
|
| |||
| 顶面 | |||
| 上翼面; 上表面; 气泡表面; 上平面 | |||
| 上端; 顶部; 顶端 | |||
| |||
| 上表，翼面 | |||
|
upper surface : 19 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 7 |
| Bridge construction | 2 |
| Medicine - Alternative medicine | 2 |
| Metallurgy | 2 |
| Scientific | 1 |
| Swimming | 1 |
| Technology | 2 |
| Wind Energy | 1 |