Zigawo za Bogie
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Wheel set yokhala ndi mphamvu yonyamulira komanso kukana kwabwino kovala
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AAR M-112 ndi akasupe ena wamba
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Mawilo a njanji apamwamba kwambiri a ma locomotives, ngolo ndi magalimoto amigodi
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TCC-IV Long Travel Constant Contact Side Bearings
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Ma Axles a Sitima yapamtunda: Kuonetsetsa Kukhazikika ndi Chitetezo