LifeSpan yoyeretsa makina imatsimikizika ndi zinthu zingapo, kuphatikizapo mtundu wake, pafupipafupi, komanso kukonza {{0}
Makina owoneka bwino, apamwamba kwambiri amatha kupulumuka kwa zaka khumi kapena kupitirira {}} kukonza ma makina ake pafupipafupi
Kuphatikiza apo, kukhalabe mkati mwa makina ovomerezeka a makinawo ndikupewa mikhalidwe yoyipa kungathandize kuchepa kwa kuvala ndikung'amba {{0}
Ndi chisamaliro choyenera komanso kukonza, makina oyeretsa aser amatha kutsuka komanso kuyeretsa kwazaka zambiri {{0}