DictionaryForumContacts

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to phrases
allowable concentrationstresses
ecol. допустимая концентрация
met. допустимая концентрация (пыли)
allowable concentration: 51 phrases in 18 subjects
Architecture1
Astronautics1
Ecology3
Forestry1
General1
Makarov1
Material safety data sheet4
Nanotechnology1
Natural resourses and wildlife conservation1
Nuclear physics2
Occupational health & safety2
Oil / petroleum1
Polymers1
Sakhalin1
Security systems2
Toxicology9
Transport1
Weapons of mass destruction18