Bulldozers raug cais los ntawm Lub Hom Phiaj

Nws tuaj yeem muab faib ua ob hom: universal thiab tshwj xeeb. Tus qauv universal yog tsim raws li cov qauv thiab yog dav siv nyob rau hauv earthwork engineering. Tsim tshwj xeeb rau kev ua haujlwm tshwj xeeb, muaj cov av ntub dej bulldozers thiab swamp bulldozers uas siv daim duab peb sab dav dav kom txo cov av siab, amphibious bulldozers, underwater bulldozers, cabin bulldozers, unmanned bulldozers, thiab bulldozers ua hauj lwm nyob rau hauv high-altitude thiab high humidity tej yam kev mob.