Tsutsa ce mai shank da ke da aƙalla cikakken haƙori (zaren) a kusa da filin filin kuma direban motar tsutsotsi ne. don watsa motsi tsakanin ramuka biyu waɗanda suke a 90 ° zuwa juna kuma suna kwance a kan jirgin sama.
Gears na tsutsaAikace-aikace:
Masu rage saurin gudu,na'urorin da ke hana jujjuyawar kayan aiki da ke yin mafi yawan abubuwan da suke kulle kansu, kayan aikin injin, na'urorin ƙididdigewa, shingen sarƙoƙi, janareta masu ɗaukar nauyi da sauransu.