Me nā makahiki eʻike ai ka hanaʻana i ka papa hana hana mechanical , e hoʻokō kahi hana mecanimmed . papa hana o i ka papa hana mīkini hana nui . Ma kahi o ka papa inoa huahana ma lalo nei, hiki iāʻoe ke hana pū i kāu papa hana hana pilikino likeʻole e like me kāu mau pono kūikawā.