标签：单位换算

2019-12-16kcoffee阅读(22)

in mm 1 25.40000 1/2 12.70000 1/16 1.58750 1/32 0.79375 17/32 13.49375 1/64 0.396875 17/64 6.746875 33/64 13.096875 49/6...