Injini Phiri
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Akatswiri a ntchito yothandiza kwambiri - kukhazikika, kukhazikika, magwiridwe antchito
Buku la injini limanena za kachitidwe kazigwiritsa ntchito kuti ziteteze injini pa chassis kapena subframe pomwe imatenga zingwe ndi mantha. Nthawi zambiri imakhala ndi injini zokhala ndi mabatani ndi zigawo kapena za hydraulic zomwe zimapangidwa kuti zigwire injini m'malo ndi kuchepetsa phokoso komanso kugwedezeka.
