Center finding ruler
01
中心查找尺, 中心定位尺
a measuring tool equipped with markings and features designed to locate the center point of an object or distance quickly and accurately
例子
The carpenter relied on his center finding ruler to mark the midpoint of each board accurately before cutting them to size for the project.
木匠依靠他的中心查找尺在将木板切割成项目所需尺寸之前准确标记每块木板的中点。



























