optical system sound of pronunciation

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optical system in Hindi：चाक्षुष तंत्र; प्रकाशिक तंत्र

Neighbors

"optical square" sound, "optical staining" sound, "optical storage" sound,

"optical superposition" sound

"optical supervisory channel" sound

"optical talk set" sound

"optical telescope" sound

"optical temperature" sound

"optical thickness" sound