 |
| |||
| four cycle; four stroke | |||
| four-stroke (двигатель) | |||
| four-stroke | |||
| four-cycle (о двигателе) | |||
| four-beat | |||
| four-cycle | |||
| fourstroke | |||
| четырёхтактный: 50 phrases in 20 subjects |
| Automated equipment | 1 |
| Automobiles | 6 |
| Aviation | 4 |
| Biology | 1 |
| British usage, not spelling | 1 |
| Electronics | 1 |
| Environment | 1 |
| General | 2 |
| Makarov | 2 |
| Mechanic engineering | 2 |
| Military | 9 |
| Motorcycles | 1 |
| Music | 1 |
| Oil / petroleum | 2 |
| Production | 1 |
| Shipbuilding | 3 |
| Sports | 1 |
| Technology | 7 |
| Telecommunications | 1 |
| Thermal engineering | 3 |