Zovala zokhala ndi madzi za UV zimatha kulumikizidwa mwachangu ndikuchiritsidwa mothandizidwa ndi ma photoinitiators ndi kuwala kwa ultraviolet. Ubwino waukulu wa ma resin opangidwa ndi madzi ndikuti makulidwe ake amatha kuwongolera, oyera, okonda zachilengedwe, opulumutsa mphamvu komanso achangu, komanso ...
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