Mecacanmed e like me ka mea hana hydraulic mechanical e hana ana i ka papa hana me nā mea kūʻai aku ma Kina, a a hiki ke hōʻoiaʻiʻoʻia ka maikaʻi o kaʻoihana. Ināʻaʻoleʻoe eʻike i kāu papa kuhikuhi pono'ī e noʻonoʻo nei i ka papaʻaina papa ma kā mākou papa inoa huahana, hiki iāʻoe ke heluhelu pū me mākou, hiki iā mākou ke hāʻawi i nā lawelawe i hanaʻia.