标尺刻度，快捷按键，彩色设置，图形化操作便捷经典。
Marker, hot key , color setting and graphic operation is classic.
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简单的游标尺的刻度清晰，具并且可见度很高。
The simple Vernier scale is clearly marked for good visibility.
应用推荐
模块上移
模块下移
不移动