1. Bambance-bambance a aikace.PE farantin amfani da sikelin: yadu amfani da sinadaran masana'antu, inji, sinadaran masana'antu, wutar lantarki, tufafi, marufi, abinci da sauran sana'a.Yadu a yi amfani da iskar gas, samar da ruwa, najasa, noma ban ruwa, ma'adinai lafiya barbashi m jigilar ...
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