A cikin 'yan shekarun nan, an sami nau'o'in nau'o'in canji na masana'antu, waɗanda aka yi amfani da su a wurare da yawa, kamar: sufuri na hankali, sufuri na dogo, wutar lantarki, ma'adinai da sauran fannoni.Saboda buƙatar yin la'akari da abubuwa da yawa, kamar yanayin aiki, ko ana buƙatar sakewa ...
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