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to phrases
光学的
stresses
el.
зрительный
;
световой
tech.
оптический
光学
上
的
gen.
оптический
光学 的
:
108 phrases
in 10 subjects
Antennas and waveguides
1
Astronautics
5
Electronics
8
General
24
Geology
1
Military
2
Photography
1
Physics
1
Radio
2
Technology
63
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