Na'ura mai aiki da karfin ruwa Ferrule wanda ake amfani da a Motoci, injiniya Machinery, Lathe, Machinery, Metallurgy, Man Fetur, mine, gini, sinadarai masana'antu, shipbuilding, kumbon sama jannati, soja, Textile, Ocean, Recreation, Electronics da kuma sauran filayen da suka shafi na'ura mai aiki da karfin ruwa da kuma tsarin isar da su. na ruwa da gas da dai sauransu
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