Crawler traktọ nwere nnukwu traction ike, elu traction arụmọrụ, ala grounding kpọmkwem nrụgide, ike adhesion, mma ọrụ mma, mfe ọrụ, adaba mmezi, na ọnụ ahịa arụmọrụ nke akụrụngwa, karịsịa kwesịrị ekwesị maka ibu ibu akuku ọrụ na terraced o .. .
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