Kubereka ndi chiyani

Kunyamula ndi gawo la tsinde lothandizira, lomwe limagwiritsidwa ntchito kutsogolera kayendedwe ka shaft, ndikunyamula katundu wotumizidwa ku chimango ndi shaft. Kunyamula kumagwiritsidwa ntchito kwambiri pamakina opangira makina, zofunikira zokhwima za Chalk ndi magawo oyambira, ndi mitundu ingapo yamawotchi ozungulira kapena magawo osunthika a chinthu chothandizira, komanso kudalira kugubuduza kwa thupi logubuduza kuti akwaniritse kasinthasintha kothandizira. chinthu. Zomwe anthu amazitcha ma mechanical joints