单位mm货品号码读值测定范围表径测头头长刻画规格标准型G12520.010.828.4120-40-0G14520.010.838.2120-40-0G12530.0020.228.4120-100-0G14530.0020.238.2120-100-0G12540.010.528.4360-25-0G14540.010.538.2360-25-0垂直型G12720.010.828.4120-40-0G14720.010.838.2120-40-0G12730.0020.228.4120-100-0G14730.0020.238.2120-100-0G12740.010.528.4360-25-0G14740.010.538.2360-25-0侧面型G12920.010.828.4120-40-0G14920.010.838.2120-40-0G12930.0020.228.4120-100-0G14930.0020.238.2120-100-0G12940.010.528.4360-25-0G14940.010.538.2360-25-0