And finally, the right side slider moves, extending or reducing the range of the end of the zoom window by 1 sampling interval.

最后，右滑块移动，将缩放窗口的结束范围扩大或缩小1个采样间隔。

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When the left slider has the focus, the arrow keys will move the starting boundary of the zoom window by 1 interval left or right.

当焦点在左滑块上时，箭头键会按1个间隔向左或向右移动缩放窗口的起始边界。

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When the focus is on the center slider, you can use the arrow keys to scroll the zoom window left or right 1 sampling interval without changing the size of the zoom window.

当焦点在中心滑块上时，可以使用箭头键将缩放窗口向左或向右滚动1 个采样间隔，而不更改缩放窗口的大小。

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When the focus is on the center slider, you can use the arrow keys to scroll the zoom window left or right 1 sampling interval without changing the size of the zoom window.

当焦点在中心滑块上时，可以使用箭头键将缩放窗口向左或向右滚动1 个采样间隔，而不更改缩放窗口的大小。

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