исследование воздуха | |
gen. | air testing |
в закрытом помещении | |
gen. | indoors; indoor |
| |||
air testing (Alexander Demidov) |
исследование воздуха: 17 phrases in 9 subjects |
Ecology | 1 |
Energy industry | 6 |
General | 2 |
Makarov | 2 |
Medical | 2 |
Mining | 1 |
Natural resourses and wildlife conservation | 1 |
Statistics | 1 |
Technology | 1 |