A.0.075mm B.0.15mm C.0.3mm D.0.6mm
A.大型兩輪壓路機(jī)低速碾壓1~2遍 B.大型兩輪壓路機(jī)低速碾壓3~4遍 C.小型兩輪壓路機(jī)低速碾壓1~2遍 D.小型兩輪壓路機(jī)低速碾壓3~4遍
A.12% B.15% C.18% D.26%