Umuyoboro wa Vacuum
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Ibikoresho byihutirwa byo gutabara byihutirwa
Ikozwe mubwiza buhanitse bwo gusudira ibikoresho bya TPU hamwe nuduce duto duto imbere Urashobora kwihuta kandi neza ugahindura matelas kugirango woroshye cyangwa bigoye kuvoma Hanze umwuka wimbere kugirango uhuze umubiri wumurwayi.
