 |
| |||
| calvaria | |||
| upper wall | |||
| hanging wall | |||
| roof | |||
| ceiling (风洞的) | |||
| upper plate | |||
| |||
| hanging wall | |||
| |||
| ceiling | |||
| 顶壁: 42 phrases in 9 subjects |
| Architecture | 2 |
| Automobiles | 3 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 5 |
| Oil / petroleum | 3 |
| Outdoor activities and extreme sports | 2 |
| Technology | 18 |
| Wind Energy | 4 |