Wani irin m dogon madauwari karfe, yafi amfani da man fetur, sinadaran, likita, abinci, haske masana'antu, inji instrumentation da sauran masana'antu sufuri bututu da inji tsarin sassa.Bugu da kari, a lankwasawa, torsional ƙarfi ne guda, haske nauyi, don haka shi ne kuma yadu amfani a yi na inji sassa da injiniya Tsarin.