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optical system

['optɪkəl 'sɪstɪm]
earth.sc., life.sc. système optique
IT, earth.sc. bloc optique
Optical System
: 73 phrases in 18 subjects
Automated equipment16
Aviation1
Communications9
Computers3
Cultural studies3
Earth sciences3
Electronics5
General5
Health care1
Industry2
Information technology13
Medical appliances4
Natural resourses and wildlife conservation2
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