vertical line
短语词组
- Vertical Drop Line 垂线图
- hook vertical stroke line 吊钩垂直线
- vertical dashed line 垂直破线
- vertical retrace line [电子]垂直回描线;场逆程线
- vertical main line system 垂直干线子系统
- vertical drainage line 竖向排水体
- vertical -line method 垂线法
- vertical center line illusion 垂直中线错觉 返回 vertical line