- symmetrical back-reflection focusing camera
-
фокусирующая камера для симметричной обратной съемки
Англо-русский словарь терминов металлургии и сварки. 2011.
Англо-русский словарь терминов металлургии и сварки. 2011.
Optical aberration — v · d · e Optical aberration … Wikipedia
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