Technical Knowledge
| Classification Scheme
| technical knowledge abbr. | |
| tech. | 技术知识 |
| classification scheme abbr. | |
| auto. | 分类表 |
| desert. | 分类方案 |
| econ. | 分类表 |
| tech. | 分类表图 |
| |||
| 技术知识 | |||
|
Technical Knowledge : 13 phrases in 7 subjects |
| Agriculture | 1 |
| Business | 2 |
| Economics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| International trade | 1 |
| Statistics | 6 |
| United Nations | 1 |