The makina katundu wa zipangizo amatchula makhalidwe makina a zipangizo pansi madera osiyanasiyana (kutentha, chinyezi, sing'anga), pansi pa katundu zosiyanasiyana zakunja (makokedwe, psinjika, kupinda, torsion, mphamvu, alternating nkhawa, etc.). Zida zamakina ...
Werengani zambiri