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to phrases
système optique
earth.sc., life.sc.
optical system
energ.ind.
concentrating system
lab.eq.
optics
système optique:
70 phrases
in 18 subjects
Communications
11
Computers
3
Cultural studies
4
Earth sciences
6
Electronics
6
General
5
Health care
1
Industry
2
Information technology
14
Mechanics
1
Medical
1
Medical appliances
3
Natural resourses and wildlife conservation
3
Natural sciences
3
Telecommunications
2
Transport
3
United Nations
1
Video recording
1
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