Ni nde uzaba imbwa ya mbere y’amahirwe izagira imwe muri izo mashini zikoresha umwuka zikoresha umwuka?

Twamaze umwaka wose wa 2019 dukora ikoranabuhanga ryo gukuramo ivumbi rya sima hakoreshejwe ikoranabuhanga rya patent auto pulling, maze tuyishyira mu irushanwa rya World of Concrete 2020. Nyuma y'amezi menshi tuyigerageza, bamwe mu bacuruzi baduhaye ibitekerezo byiza cyane kandi bavuze ko abakiriya babo babitekerejeho igihe kirekire, bose barishimye cyane ubwo bakataga iyi vacuum cleaner idasanzwe mu nganda. Mu ntangiriro z'uku kwezi, abacuruzi 3 batanze komande yabo ya mbere, 10PCS kuri buri moteri 2 na moteri 3.

Izo mashini zikoresha umwuka zizaba zihari vuba kandi zikunzwe muri Amerika ya Ruguru no mu Burayi, urashaka kugira imwe muri zo? Murakaza neza kutwandikira kugira ngo murebe niba zihari mu karere kanyu.