Crawler hom: Hom no Siv lub tshuab bulldozer rau cov av ntub dej kom qhuav ntub dej muaj qhov zoo xws li kev ua haujlwm siab adhesion thiab muaj peev xwm nce siab, thiab muaj peev xwm tuav cov chaw ua haujlwm txaus ntshai. Nws yog ib tug neeg sawv cev ntawm Siv bulldozer kom qhuav wetlands rau qhuav wetlands thiab yog dav siv nyob rau hauv ntau yam earthwork engineering; Nruab nrog kev ua haujlwm yooj yim, kev ua haujlwm siab, Siv lub tshuab bulldozer kom qhuav ntub dej kom qhuav ntub dej txuag hluav taws xob, kev saib xyuas yooj yim, thiab siv tus nqi qis
Cim npe nrov: siv bulldozer kom qhuav ntub dej
