Isoko rya Polyoli kwisi yose, kubwoko (Polyether Polyols na Polyester Polyols), Gusaba (Flexible Polyurethane Foam, Rigid Polyurethane Foam, URUBANZA), Umukoresha wa nyuma (Ubwubatsi, Ubwikorezi, Ibikoresho, Gupakira, Gupakira amatapi, Imodoka, Kubaka no Kubaka, Electronics, Inkweto, Abandi), C ...
Soma byinshi