Ngwa nke Yijiang rọba track : Obere excavator, bulldozer, dumper, crawler loader, crawler crane, carrier ugbo ala, ugbo igwe, paver na ndị ọzọ pụrụ iche igwe. Enwere ike ịhazi ogologo oge iji gboo mkpa gị. Ị nwere ike iji ihe nlereanya a na robot, rọba track undercarriage. A...
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