德国ROCKLE长型条式水平仪详细说明;长度(mm)精度0.01mm/m型式精度0.02mm/m型式160mm----------------------------------4023/160160*0.02mm200mm4024/200200*0.01mm4023/200200*0.02mm250mm4024/250250*0.01mm4023/250250*0.02mm300mm4024/300300*0.01mm4023/300300*0.02mm500mm4024/500500*0.01mm4023/500500*0.02mm)