啮合: 250 phrases in 15 subjects |
Armored vehicles | 1 |
Automated equipment | 3 |
Automobiles | 12 |
Aviation | 1 |
Dentistry | 2 |
Electronics | 10 |
Forestry | 2 |
Gear train | 1 |
General | 52 |
Machine components | 10 |
Mechanic engineering | 4 |
Mechanics | 2 |
Nautical | 1 |
Oil processing plants | 7 |
Technology | 142 |