optical line specturm sound of pronunciation

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optical line specturm in Hindi：प्रकाशिक रेखा स्पेक्ट्रम

Neighbors

"optical level" sound, "optical lever" sound, "optical libration" sound,

"optical light filter" sound

"optical line spectrum" sound

"optical mark reading" sound

"optical maser" sound

"optical measurement" sound

"optical mechanical scophony system" sound