Courses in mechanical drawing and architectural drawing are not necessary and, in fact, may be less useful than general academic subjects and freehand drawing classes.

机械制图和建筑绘图课程是没有必要的，事实上，可能会比一般学科和徒手画类的有用。

youdao

Courses in mechanical drawing and architectural drawing are not necessary and, in fact, may be less useful than general academic subjects and freehand drawing classes.

机械制图和建筑绘图课程是没有必要的，事实上，可能会比一般学科和徒手画类的有用。

youdao