surface measurements : 31 phrases in 14 subjects |
Analytical chemistry | 1 |
Automated equipment | 4 |
Automobiles | 1 |
Aviation | 1 |
Construction | 2 |
Electricity | 1 |
Geophysics | 3 |
Makarov | 5 |
Mathematics | 1 |
Metallurgy | 3 |
Metrology | 2 |
Physical chemistry | 2 |
Sakhalin | 1 |
Technology | 4 |