 |
| |||
| 房屋扩建; 扩建 | |||
| block extension: 18 phrases in 4 subjects |
| Electronics | 9 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 1 |
| Technology | 7 |
|
| |||
| 房屋扩建; 扩建 | |||
| block extension: 18 phrases in 4 subjects |
| Electronics | 9 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 1 |
| Technology | 7 |