1. Gusaza ubwoko bwibikoresho bya polymer Ibikoresho bya polymer mugikorwa cyo gutunganya, kubika no gukoresha, bitewe nigikorwa cyuzuye cyibintu byimbere ninyuma, imitungo yacyo igenda yangirika buhoro buhoro, kuburyo gutakaza burundu agaciro gakoreshwa, iki kintu ni icy'ubusaza y'ibikoresho bya polymer ...
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