Gutera inshinge za polymer nuburyo bukunzwe mugutezimbere ibice byoroshye, bisobanutse, kandi byoroshye. Ubwinshi bwayo no kwihangana bituma iba amahitamo meza kubikorwa byinshi, uhereye kubintu byimodoka kugeza kubikoresho bya elegitoroniki. Muri iki gitabo, tuzareba impamvu acrylic iri hejuru ...
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