Pulley ni umugozi cyangwa insinga zizingiye ku ruziga.Irahindura icyerekezo cyingufu.Urufatiro rwibanze rwa pulley rufite umugozi cyangwa insinga bifatanye nu mwanya uhagaze uzunguruka uruziga rumwe hanyuma ruzenguruka uruziga rwa kabiri.Gukurura umugozi bikurura ibiziga byombi hamwe.Pley ni uruziga kumurongo cyangwa uruziga rwashizweho kugirango rushyigikire kandi rwerekeze impagarara.Nibikoresho byoroshye, ariko bikomeye bishobora gukora imbaraga nto kwimura ibintu binini.Pulleys ikoreshwa kugirango imirimo iremereye irusheho gucungwa.pul · ley ˈpu̇-lē ubwinshi.. guterura ibiremereye.
Igihe cyo kohereza: Mutarama-06-2023