日本三豐牌電子數(shù)顯外徑千分尺編號(hào)規(guī)格293-8150﹣25 0.01mm(0.00005 )293﹣761﹣300﹣25 0.01mm(0.00005 )293﹣762﹣3025﹣50 0.01mm(0.00005 )293﹣763﹣3050﹣75 0.01mm(0.00005 )293﹣764﹣3075﹣100 0.01mm(0.00005 )293﹣561﹣300﹣25 0.01mm293﹣562﹣3025﹣50 0.01mm293﹣563﹣3050﹣75 0.01mm