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双级 shuāngjístresses
gen. двухэтапный; двухъярусный; двухступенчатый
双级
: 114 phrases in 21 subjects
Aerohydrodynamics1
Astronautics1
Automated equipment1
Automobiles1
Aviation3
Chemistry1
Computers1
Drilling1
Economy1
Electronics6
General38
Household appliances1
Mathematics1
Mechanic engineering1
Medical1
Military8
Nautical2
Oil / petroleum1
Oil processing plants1
Shipbuilding1
Technology42