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光器件
telecom.
optical device
光器件:
187 phrases
in 25 subjects
Agriculture
3
Air defense
1
Artificial intelligence
1
Astronautics
2
Automobiles
2
Aviation
3
Computer networks
2
Computers
1
Earth sciences
1
Electric machinery
2
Electronics
77
General
6
Information technology
5
Mechanics
2
Metallurgy
2
Multimedia
1
Oil / petroleum
3
Polymers
5
Rail transport
1
Refrigeration
2
Semiconductors
5
Shipbuilding
1
Space
14
Technology
29
Telecommunications
16
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