Kwizirika ni ubwoko bwibice bikoreshwa muburyo bwo guhuza kandi bikoreshwa cyane. Kwizirika bikoreshwa mu nganda zitandukanye, zirimo ingufu, ibikoresho bya elegitoroniki, ibikoresho by'amashanyarazi, imashini, imiti, metallurgie, ibishushanyo, hydraulics, n'ibindi, mu mashini zitandukanye, ...
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