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to phrases
système optique
earth.sc., life.sc.
optisches System
système optique:
61 phrases
in 17 subjects
Communications
12
Computers
4
Cultural studies
4
Earth sciences
7
Electronics
3
Finances
2
General
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Health care
1
Industry
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Information technology
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Medical
1
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Natural resourses and wildlife conservation
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Telecommunications
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Transport
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Video recording
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