制图 - 2026 进行中
1000 ₸
科目: 制图 级别: IV
类别: 大学生
测试题目: 英语
问题示例: What is the principal purpose of a sectional view in technical drawing? To reveal internal features that may be hidden in an exterior view, To enlarge every feature of the object, To indicate the material color of the object, To replace all dimensions on the drawing