| |||
| 观察法 | |||
| 观测方法 | |||
|
method of observation : 24 phrases in 5 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 6 |
| Nursing | 1 |
| Surveying | 2 |
| Technology | 14 |
| |||
| 观察法 | |||
| 观测方法 | |||
|
method of observation : 24 phrases in 5 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 6 |
| Nursing | 1 |
| Surveying | 2 |
| Technology | 14 |