dqkjwx3xr6pzf.cloudfront.netdqkjwx3xr6pzf.cloudfront.net/c79639/3D_Radar_GPR_-_epc.pdf · than 100...
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dqkjwx3xr6pzf.cloudfront.netdqkjwx3xr6pzf.cloudfront.net/c79639/3D_Radar_GPR_-_epc.pdf · than 100 km/h or 60 mph with a sampling grid of 7.5 by 7.5 cm. Work rates of above 25 ha/h