花岗石测微台型号规格备注215-153150*200mm1mm微调215-153200*250mm1mm微调215-155200*250mm全程微调215-156250*300mm全程微调深度千分尺型号规格基准面128-10125*0.01mm63.5*16mm128-10325*0.01mm63.5*16mm2910S-1025*0.01mm101.6*16mm2110S-1025*0.01mm101.6*16mm数显深度千分尺型号规格分辨率329-2500~150mm0.001mm329-2510~300mm0.001mm329-3500~150mm0.001mm329-3510~300mm0.001mm