视频中展示了一双手正在使用直角尺测量一个白色框架的尺寸。直角尺被放置在框架的一个角落，确保测量的准确性。随后，另一只手拿着一支铅笔，在框架上标记测量的位置。整个过程在一张木质桌面上进行，桌面纹理清晰可见。这个场景可能是在进行某种手工制作或组装工作，需要精确的尺寸测量和标记。
The video shows a person using a metal ruler and a pencil to measure and mark a white frame on a wooden surface. The person's hand is holding the ruler steady while the other hand uses the pencil to make precise marks along the edge of the frame. The focus is on the careful measurement and marking process, highlighting the attention to detail in the task.
A hand is seen adjusting a metal ruler on a white frame placed on a wooden surface. The hand continues to hold the ruler in place, ensuring it is aligned correctly. The hand then picks up a pencil and begins to mark a point on the frame where the ruler is positioned.