制图 - 2026 进行中

科目: 制图
级别: VII (I级最简单，XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: Which line type is most appropriate for showing an imaginary cutting plane on a mechanical drawing? A continuous thin line, A chain thick line with arrows, A short-dashed thin line, A freehand break line