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English thesaurus
Emitter Classification Unit
abbr., astronaut., mil.
ECU
Emitter:
643 phrases
in 27 subjects
Agriculture
3
Air defense
71
Aviation
59
Chemistry
2
Communications
1
Computers
4
Construction
4
Earth sciences
5
Electric machinery
1
Electronics
213
Environment
2
General
27
Geophysics
3
Information technology
13
Metallurgy
25
Multimedia
1
Nuclear physics
1
Oil / petroleum
12
Radio
5
Refrigeration
2
Semiconductors
6
Space
33
Surgery
1
Technology
122
Telecommunications
12
Thermal Energy
13
Water resources
2
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