圆柱环规 NG D20

产品详细信息产品尺寸：RG ID = 20 mm。多边形：0.0008M顶点：0.001M文件单位：毫米软件：Solidworks 20213D CAD： https://www.cgtrader.com/3d-models/induscial/tool/cylindrical-ring-gages-set-for-measuring-range-8-to-175-mm图片说明：https://www.shutterstock.com/image-illustration/cylindrical-ring-gages-ng-d20-3d-2257987179