bunched frame alignment signal

例句：

1. 1. The engineer used a specialized tool to align the frames in the machine.
   工程师使用一种特殊工具来校准机器中的框架。
2. 2.The new software allows for more accurate alignment of images on the screen.
   新软件允许更精确地在屏幕上对齐图像。
3. 3.The alignment of the two systems is crucial for their successful integration.
   两个系统的对齐对于它们的成功集成至关重要。