2015年9月20日星期日

Bulldozer

Biggest bulldozer is an engineering vehicle with a large metal front dozer blade, dozer blade down when in use, and push forward chipping mud, sand and stones, dozer blade position and angle can be adjusted. Bulldozer digging can be done individually, earth and dump work, with flexible operation, convenient rotation required Face small, travel speed and other characteristics. It is mainly applied to three types of soil in a shallow dig short run, such as land clearing or leveling, Currently the world's small swamp bulldozer excavation depth of excavation and backfill little push small building height roadbed.

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