mainspring Meaning and Definition
Urdu Meanings
iJunoon official Urdu Dictionary
بڑا کمانی
bara kamani
کسی بھی میکانی حصے کا مرکزی یا اہم اسپرنگ
kisi bhi meekani hissay ka markazi ya ahem asprng
اصلی کمانی
asli kamani
بڑی کمانی
barri kamani
All in One
A mainspring is a spiral torsion spring of metal ribbon - commonly spring steel - used as a power source in mechanical watches, some clocks, and other clockwork mechanisms.
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