制图 - 2026 进行中

科目: 制图
级别: II (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 instrument is most suitable for drawing a precise 45-degree line in technical drawing? A drawing compass, A 45-degree set square, A flexible curve, A protractor only