A. 2次,2~3m B. 2次,3~5m C. 3次,2~3m D. 3次,3~5m
A. 20ml±0.10ml B. 20ml±0.15ml C. 25ml±0.15ml D. 25ml±0.10ml
A. 行车道中心线 B. 行车道边缘 C. 行车道轮迹带 D. 行车道任意位置
A. 1次,5mm B. 2次,5mm C. 3次,2mm D. 4次,2mm
A. 最大值,0.1mm B. 最小值,0.01mm C. 平均值,0.01mm D. 平均值,0.1mm