| |||
duality | |||
duplex system | |||
dual system |
сдвоенная система: 30 phrases in 14 subjects |
Astronautics | 2 |
Energy industry | 1 |
General | 2 |
Gyroscopes | 2 |
Household appliances | 1 |
Information technology | 4 |
Makarov | 1 |
Mass media | 1 |
Military | 1 |
Mining | 4 |
Oil and gas | 1 |
Sakhalin | 1 |
Technology | 7 |
Transport | 2 |