Na'ura mai aiki da karfin ruwa Ferrule wanda aka yi amfani da Automobile, injiniya Machinery, Lathe, Machinery, Metallurgy, Man Fetur, mine, yi, sinadaran masana'antu, shipbuilding, kumbon sama jannati, soja, Textile, Ocean, Recreation, Electronics da kuma sauran filayen da alaka da na'ura mai aiki da karfin ruwa da isar da tsarin na ruwa da gas da dai sauransu
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