![]() |
метод измерения концентраций | |
polym. | concentration method |
пыль | |
gen. | dust; fug; house moss |
dril. | fine finder |
forestr. | silt |
met. | fume; grind |
mining. | fines; air slack |
по | |
gen. | unto |
почернение | |
gen. | nigrescence |
HEPA-фильтр | |
biotechn. | high efficiency particulate air filter |
| |||
concentration method |
метод измерения концентрации: 3 phrases in 3 subjects |
Agriculture | 1 |
Construction | 1 |
Military | 1 |