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активное веществоstresses
chem. 活性材料; 活性物; 有效物质; 活力素; 激活物质; 激活材料
tech. 活性物质
активное вещество
: 125 phrases in 19 subjects
Chemistry8
Drilling3
Electronics9
Environment4
Food service and catering1
General37
Geochemistry3
Geology1
Lasers1
Medical4
Military4
Nanotechnology2
Oil / petroleum1
Oil and gas9
Oil processing plants2
Oilfields4
Polymers2
Technology29
United Nations1