Thewedges below are created by our measurement system from the values readfrom the step wedge, the red lines indicate approximate shadow andhighlight range (the dotted line indicating middle gray).

• 该挖起杆下面是由我们的测量系统从价值观读出一步楔，红线表明，近似的阴影，并强调范围（虚线显示中灰色）