1. Q:DTY ndi chiyani?
A: Jambulani Ulusi Wolemba ndi Ulusi womalizidwa womwe umakokedwa mosalekeza kapena nthawi imodzi pamakina opotoka ndikupunduka ndi makina opotoka.
2. Q:Momwe mungasiyanitsire ulusi wa polyester otsika zotanuka kuchokera ku ulusi wambiri wotanuka?
A:Silika ya polyester yotsika kwambiri imakhala yolimba, yosasunthika bwino, utsi wakuda ndi moto.Silika yotanuka kwambiri imakhala yofewa, yolimba kwambiri, yokhala ndi moto kuti itulutse utsi womveka bwino.Amakhalanso ndi maonekedwe osiyanasiyana, ndi ulusi wa DTY wopindidwa ndipo ulusi wa FDY ndi wowongoka.