Uruziga rwerekana MA
Iyo kunyeganyega ari binini cyane, impeta ya arc imeze nk'impeta y'umupira wo hanze w'akazu ikemura ingaruka z'umutwaro ku kato. Irashobora gukora mubihe bigoye byakazi, umuvuduko mwinshi, kunyeganyega gukomeye no guhungabana, hamwe nuburemere bwinshi. Irakwiriye gucukurwa ibikoresho byimashini zinyeganyega, imashini zinyeganyeza, moteri yinyeganyeza, kugabanya ibinyeganyega, ibizunguruka hamwe nibindi bikoresho. Ahantu ho gukoreshwa: ibikoresho byuma byuma nicyuma, imashini zicukura amabuye y'agaciro, imashini ya sima, imashini zimpapuro, amato, imashini za peteroli, imashini zubaka, ibikoresho byo gucukura amakara.