Mubisabwa byinshi, polyester yongeye gukoreshwa ifite inyungu zigaragara. Kurugero, mumodoka imbere hamwe na geotextile yinganda, polyester mbisi biragoye gukoreshwa cyane kubera igiciro cyayo kinini, kandi polyester yongeye gukoreshwa yuzuza iki cyuho neza. Kugeza ubu, amacupa ya polyester yongeye gukoreshwa afite ...
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