опытно-конструкторский | |
gen. | design and experimental; pilot-plan; developmental |
разработка | |
gen. | working; exploitation; lay-out; operation |
| |||
design and experimental (ABelonogov); pilot-plan (in engineering etc. ABelonogov) | |||
developmental |
опытная конструкторская: 438 phrases in 49 subjects |