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| vonkvorming | |||
| stoorspetters | |||
| ontstaan van vonken; ontsteking | |||
| uitvonken | |||
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sparking : 25 phrases in 9 subjects |
| Chemistry | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 4 |
| Information technology | 1 |
| Mechanic engineering | 10 |
| Metallurgy | 2 |
| Technology | 1 |
| Transport | 2 |