Terefone:
Imeri:
Inzira y'icyuma
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Inzira y'icyuma yo gucukura bulldozer n'imashini ntoya zikoresha crawler
Ubwoko bwinshi bwaicyumainziras zikwiriye ibikoresho byinshi byo gucukura, amamashini manini n'imashini nto, bityo tukaba dushobora kwemeza ko ibikoresho byawe bisimburanwa ku bwizainkweto zo ku muhandabyatanzwe na YIJIANG.