Field Assistance
| in Science and Technology
| field assistance | |
| oil | помощь в процессе эксплуатации |
| in science and technology | |
| gen. | в области науки и техники |
| |||
| помощь в процессе эксплуатации | |||
|
Field Assistance : 3 phrases in 2 subjects |
| Energy industry | 1 |
| Military | 2 |