proper set
| system
| proper set | |
| tech. | 正常集 |
| system | |
| gen. | 体 |
| IMF. | 安排 |
| leath. | 网 |
| med. | 派 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| 正常集 | |||
|
proper set : 4 phrases in 3 subjects |
| Economics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 2 |