M'dziko la Shacman Heavy Trucks, zosefera mpweya zimagwira ntchito yofunika kwambiri. Pakati pawo, zosefera zamafuta osamba ndi zosefera za mpweya wa m'chipululu, chifukwa cha mapangidwe awo apadera ndi machitidwe awo, zimagwira ntchito zazikulu muzochitika zosiyanasiyana zogwiritsira ntchito. Sefa ya mpweya yosambira yamafuta, yokhala ndi njira yake yapadera yosefera, ikuwonetsa ...
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