Week8

Onshape 學習要點：

1. An introduction to engineering drawings ( 工程圖紙簡介 )
2. Creating drawing views, dimensioning, tolerancing, notes ( 創建圖紙視圖，尺寸標註，公差，筆記 )
3. Using formats/templates ( 使用格式/模板 )
4. Introducing GTOL/GD&T ( 介紹GTOL / GD＆T )