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Inthepastdecade,tentypesofracktracklocomotivesdrivenbyenvironmentfriendlyflameproofdieselengineandequippedwithpolyurethanewrappeddrivingwheel(hereinaftercalled’dieselengineracktracklocomotive’)havebeendevelopedand40setsofthesetransportsystemshavebeenmanuf
Inthepastdecade, tentypesofracktracklocomotivesdrivenbyenvironmentfriendlyflameproofdieselengineandequippedwithpolyurethanewrappeddrivingwheel (hereinaftercalled’dieselengineracktracklocomotive ’) havebeendevelopedand40setsofthesetransportsystemshavebeenmanuf