选择题:基本视图中,底面图是哪个方向的投影 题目分类:河南理工大学-机电一体化技术-画法几何与工程制图 题目类型:选择题 查看权限:VIP 题目内容: 基本视图中,底面图是哪个方向的投影 A 从前向后B 从后向前C 从上向下D 从下向上 参考答案:
the hero was distinguished by his accomplishment; the hero was distinguished by his accomplishment; the celebrity by his appearanc 分类:河南理工大学-机电一体化技术-画法几何与工程制图 题型:选择题 查看答案