energy diagram: 33 phrases in 13 subjects |
Astronomy | 1 |
Aviation | 1 |
Electronics | 1 |
Food service and catering | 1 |
Household appliances | 1 |
Makarov | 10 |
Metallurgy | 2 |
Nanotechnology | 4 |
Physics | 5 |
Refrigeration | 1 |
Semiconductors | 1 |
Solar power | 1 |
Technology | 4 |