Kwishishini lokulungisa iplastiki, nokuba kukuyi-挤出,inaliti yokubumba, ikhalenda, ukubumba umngxuma, ukuvuthela ifilimu, ukujikeleza, njl。njl。, ukongeza kumkhosi othile unokuhlangabezana neemfuno, kuhala kukho inani elikhulu lezixhobo ezincedisayo ukugqibezela ukusetyenzwa。inkqubo.Ukugqibelela,……
基础ngokugqithisileyo