|
push-rod : 103 phrases in 21 subjects |
| Aeronautics | 1 |
| Agriculture | 1 |
| Armored vehicles | 19 |
| Astronautics | 1 |
| Automated equipment | 7 |
| Automobiles | 8 |
| Aviation | 11 |
| Construction | 6 |
| Electrochemistry | 1 |
| Electronics | 3 |
| General | 1 |
| Gyroscopes | 2 |
| Machine components | 1 |
| Military aviation | 1 |
| Nautical | 1 |
| Non-destructive testing | 1 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |
| Shipbuilding | 2 |
| Technology | 27 |
| Transport | 7 |