| |||
вершина куба | |||
кубический уголковый ретроотражатель |
cube-corner : 21 phrases in 9 subjects |
Astronautics | 1 |
Electronics | 3 |
General | 1 |
Household appliances | 1 |
Mass media | 1 |
Optics branch of physics | 2 |
Physics | 1 |
Quantum electronics | 6 |
Technology | 5 |