 |
| |||
| 防水型电动机 | |||
| proof motor: 54 phrases in 11 subjects |
| Chemistry | 2 |
| Drilling | 2 |
| Electric machinery | 22 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Shipbuilding | 4 |
| Space | 2 |
| Technology | 13 |
|
| |||
| 防水型电动机 | |||
| proof motor: 54 phrases in 11 subjects |
| Chemistry | 2 |
| Drilling | 2 |
| Electric machinery | 22 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Shipbuilding | 4 |
| Space | 2 |
| Technology | 13 |