| |||
prototype model | |||
pilot model | |||
top-of-the-line (unit) | |||
production prototype | |||
prototype specimen (raf) | |||
pilot run item (нового изделия) | |||
prototype | |||
brassboard |
головной образец: 15 phrases in 10 subjects |
Accounting | 1 |
Astronautics | 2 |
Computers | 1 |
Economy | 2 |
Energy industry | 2 |
Finances | 1 |
General | 2 |
Military | 1 |
Nautical | 1 |
Rail transport | 2 |