| |||
| detonation; knock | |||
| rapping (dust collecting from collecting electrode) | |||
| knocking | |||
|
cognement : 10 phrases in 3 subjects |
| Mechanic engineering | 2 |
| Natural resourses and wildlife conservation | 7 |
| Sports | 1 |
| |||
| detonation; knock | |||
| rapping (dust collecting from collecting electrode) | |||
| knocking | |||
|
cognement : 10 phrases in 3 subjects |
| Mechanic engineering | 2 |
| Natural resourses and wildlife conservation | 7 |
| Sports | 1 |