Mechanical sassa yana nufin integral asali naúrar na inji, kamar kusoshi, sukurori, maɓalli, gears, aske, spring fil, da dai sauransu BAI inji sassa sun kasu kashi general sassa da na musamman sassa Gaba ɗaya yana nufin sassan da za a iya yadu. ana amfani da su a cikin injina iri-iri, sassa na musamman ...
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