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optical device
sport., med. 光学装置
tech. 光学器件
telecom. 光器件; 光学设备
optic device
tech. 光学装置; 光学器件
optical device: 164 phrases in 19 subjects
Agriculture2
Air defense3
Automobiles2
Aviation3
Business1
Computer networks1
Desert science1
Electronics42
General1
Geophysics1
Information technology9
International trade1
Mechanics1
Rail transport1
Space21
Sports1
Technology62
Telecommunications9
Textile industry2