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гигиеническая нормаstresses
ecol. hygienic standard (АД, ГН); hygienic standard (ГН Alexander Demidov)
OHS occupational exposure standard
гигиенические нормы
ecol. health standards
law hygienic norms
med. hygiene regulations (Olga47)
гигиеническая норма: 32 phrases in 11 subjects
Construction2
Ecology1
Economy1
General8
Hygiene1
Medical2
Name of organization9
Occupational health & safety2
Sakhalin2
Sakhalin R3
Weapons of mass destruction1