Kawirikawiri, injiniyo imakhala ndi chigawo chimodzi, chomwe ndi gawo la thupi, njira ziwiri zazikulu (crank linkage mechanism ndi valve mechanism) ndi machitidwe akuluakulu asanu (mafuta, makina opangira ndi utsi, makina ozizira, mafuta odzola ndi kuyamba. ndondomeko). Zina mwa izo, ndi ...
Werengani zambiri