| |||
| flask | |||
| bulb; shell; tank; tube | |||
| adjustable short circuit; piston; plunger | |||
| plunger tip | |||
| spadix | |||
| |||
| pistons | |||
| |||
| pistons parts of machines or engines | |||
|
kolv : 32 phrases in 9 subjects |
| Chemistry | 6 |
| Earth sciences | 2 |
| Electronics | 7 |
| General | 1 |
| Information technology | 2 |
| Lighting other than cinema | 6 |
| Mechanic engineering | 3 |
| Research and development | 3 |
| Transport | 2 |