ring gear : 125 phrases in 21 subjects |
Armored vehicles | 6 |
Automated equipment | 6 |
Automobiles | 11 |
Aviation | 1 |
Cement | 15 |
Gear train | 2 |
Machinery and mechanisms | 1 |
Mechanic engineering | 1 |
Mechanics | 1 |
Metallurgy | 1 |
Military | 3 |
Mining | 1 |
Nautical | 2 |
Oil / petroleum | 2 |
Oil and gas technology | 1 |
Oilfields | 1 |
Robotics | 1 |
Technology | 58 |
Textile industry | 1 |
Thermal engineering | 1 |
Transport | 9 |