Mu bihe bya Holocene, icyifuzo cy’imashini ziremereye mu nganda zitandukanye cyagiye cyiyongera, harimo ubwubatsi, ubuhinzi n’amabuye y'agaciro. Ibi bifite diode itanga urumuri kugirango byongerwe gukenera inzira iramba kandi ikora neza ya reberi kuri traktor, moteri, moteri, inyuma, hamwe na stevedore. Intego yibanze sw ...
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