CATIA 第7次上課 ![image](https://hackmd.io/_uploads/BJlNBqn7a.png) ![image](https://hackmd.io/_uploads/HkFIfshQp.png) [作業上傳位置](https://drive.google.com/drive/folders/1U3b4b3LNAlJZrCXuVf71ESHSZMmDdyRI?usp=sharing)