| |||
| 链端结构 | |||
| 端墙结构 | |||
|
end structure : 18 phrases in 7 subjects |
| Automobiles | 4 |
| Aviation | 2 |
| Electric machinery | 2 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Nautical | 2 |
| Technology | 2 |
| |||
| 链端结构 | |||
| 端墙结构 | |||
|
end structure : 18 phrases in 7 subjects |
| Automobiles | 4 |
| Aviation | 2 |
| Electric machinery | 2 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Nautical | 2 |
| Technology | 2 |