@msmith358 设计的硬币分类托盘的小尺寸版本
CAD 文件存储在 Onshape 平台上:https://cad.onshape.com/documents/14bd3ea83275bd460540bcb7/w/18e5468cb5eeb237938f571d/e/88117666608e4867fd3f4306?configuration=List_98S3vtkXrKvScW%3DDefault&renderMode=0&rightPanel=configPanel&uiState=692cb744f581d27cc8bff1f6