coefficient of friction: 44 phrases in 14 subjects |
Aerohydrodynamics | 3 |
Astronautics | 1 |
Automated equipment | 5 |
Automobiles | 1 |
Bridge construction | 1 |
Construction | 1 |
Geography | 1 |
Makarov | 10 |
Metallurgy | 2 |
Nautical | 2 |
Road works | 1 |
Technology | 14 |
Transport | 1 |
Tribology | 1 |