RepRap, puas muaj ib yam uas koj ua tsis tau? Lub Tsev Kawm Ntawv Qib Siab ntawm Pennsylvania tshaj tawm tias lawv tau tswj hwm los tsim cov ntaub so ntswg uas muaj sia nyob nrog kev hloov kho RepRap. (Thaum twg yog RepRap tsis tau hloov pauv?) Zoo li yog cov tshuab ua tus kheej tsis txaus ntshai txaus, cia lawv ua lawv cov teeb meem organic ib yam. Tab sis qhov no yog xov xwm zoo rau cov uas xav tau lub cev, ...