 |
| |||
| formation d'étincelles; éclatement d'une étincelle | |||
| projection d'étincelles | |||
| étincelage | |||
| sparking: 42 phrases in 12 subjects |
| Chemistry | 3 |
| Coal | 4 |
| Electronics | 4 |
| Forestry | 1 |
| General | 6 |
| Mechanic engineering | 10 |
| Metallurgy | 4 |
| Nuclear physics | 1 |
| Patents | 1 |
| Sports | 4 |
| Technology | 1 |
| Transport | 3 |