excavator and vibration single-cylinder road roller at the construction of road and foundation.

backhoe building bulldozer civil construction contracting contractor crane demolition development dig digger diggers ditch drainage drill earth earthworks engineering equipment excavating excavation excavator foundation gravel ground groundworks heavy industrial industry job leveling loader machine machinery mining moving pipes preparation road roller sand sewage sewer shovel singlecylinder site sky soil tamps tower tractor trench trenching vehicle vibration work works yellow