electrospark
| electrospark | |
| tech. | 电火花 |
| |||
| 电火花 | |||
|
electrospark : 19 phrases in 4 subjects |
| Automobiles | 1 |
| Metallurgy | 10 |
| Shipbuilding | 1 |
| Technology | 7 |
| electrospark | |
| tech. | 电火花 |
| |||
| 电火花 | |||
|
electrospark : 19 phrases in 4 subjects |
| Automobiles | 1 |
| Metallurgy | 10 |
| Shipbuilding | 1 |
| Technology | 7 |