Vacuum metalized tungsten Filament waa nooc ka mid ah daahan vacuum daahan wax la cuni karo, kaas oo si weyn loo isticmaalo in warshadaha buufin dusha tuubooyinka sawirka, muraayadaha, telefoonada gacanta, balaastikada kala duwan, walxaha organic, substrates biraha, iyo qurxinta kala duwan. Hadaba maxaa...
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