rough grading การใช้

• The " rough grading " is performed by heavy equipment or engineering vehicles such as scrapers and bulldozers.
• Other applications may consist of transporting raw material around a job site, or assisting in the rough grading process.
• By 1976, a stage, orchestra pit and rough graded seating area were built, supported entirely with private monies.
• One long wall and several wing walls of concrete had been poured to first floor level and the area had been rough graded.
• The highly anticipated first phase of the Fallon Sports Park includes two adult softball fields, two little league baseball fields, two synthetic turf soccer fields, four lighted basketball courts, four lighted tennis courts, and a rough grade BMX bike facility.