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系统单元
avia.
system component
multimed.
system unit
系统单 元
:
75 phrases
in 18 subjects
Air defense
1
Automobiles
1
Aviation
10
Computer networks
5
Earth sciences
1
Economy
1
Electric machinery
1
Electronics
28
Horticulture
1
Information technology
1
Oil / petroleum
1
Pharmacology
1
Project management
1
Rail transport
1
Space
5
Technology
12
Telecommunications
2
Textile industry
2
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