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不燃 bùránstresses
gen. негорючий; невоспламеняемый; огнестойкий
不燃: 212 phrases in 18 subjects
Aeronautics1
Astronautics5
Aviation6
Business1
Chemistry2
Ecology1
Electrical engineering1
Electronics14
Energy industry1
General45
Geology3
Mechanic engineering1
Military1
Nautical3
Nuclear and fusion power1
Oil and gas1
Oil processing plants6
Technology119