scrolling

As I opened the scroll, a panorama of the Yellow River unfolded.

我打开卷轴时, 黄河的景象展现眼前。

You can scroll through the text using the up and down arrow keys.

你可以利用上下箭头键来翻看(计算机屏幕上的)整个文。

Scroll through the document using the slider bar on the right of the window.

用窗口右边的滑条滚文件。

Recently, some experiments show the existence of prewhirl and reveal the asymmetrical scroll will affect the distribution of prewhirl.

近年来，已有的实验结果显示，离心式通风机叶轮进口前的气流预旋确实存，其分布形式与人们通常的想象有很大不同。