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真空设备 zhēnkōng shèbèi
met. evacuated device; vacuum apparatus
refrig. vacuum plants
tech. vacuum device; vacuum equipment; vacuum system
真 空设备
: 79 phrases in 13 subjects
Automobiles2
Aviation2
Computer numerical control1
Electric machinery1
Electronics1
Engineering geology1
General1
Metallurgy43
Nautical1
Oil / petroleum1
Refrigeration7
Space1
Technology17