Waxay ka duwan tahay dhalooyinka kuleylka leh iyo walxaha polymeric, galaaska sapphire crystal ma aha oo kaliya inuu leeyahay awood farsamo oo sarreeya, iska caabin heerkul sarreeya, caabbinta kiimikada, iyo gudbinta sare ee infrared, laakiin sidoo kale waxay leeyihiin koronto heer sare ah, taas oo ka caawisa in la taabto wax badan ...
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