Zowonjezera 90% Zachoka Pano
Zipinda zokhala ndi ma coupon a PLLA zidalowetsedwa mwa amayi oyenerera agalu asanu ndi atatu, anayi ndi anayi opanda ma spherulites; zipinda zokhala ndi makuponi azitsulo zosapanga dzimbiri (SS) (monga chiwongolero) zidayikidwa m'mazimayi azamanzere asanu ndi atatu. Agalu awiri, imodzi ndi imodzi yopanda ma spherulites, amaperekedwa nsembe kwa 3, 6, 12, ndi masabata 24 pambuyo pake.
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