| |||
| slot | |||
| opening | |||
| fissure; gap; gash; slit | |||
|
procep : 21 phrases in 4 subjects |
| Aviation | 9 |
| Mechanic engineering | 1 |
| Optics branch of physics | 7 |
| Technology | 4 |
| |||
| slot | |||
| opening | |||
| fissure; gap; gash; slit | |||
|
procep : 21 phrases in 4 subjects |
| Aviation | 9 |
| Mechanic engineering | 1 |
| Optics branch of physics | 7 |
| Technology | 4 |