The width of the vertical scroll bar and the height of the horizontal scroll bar are constant for a particular video driver and display resolution.
垂直滚动条的宽度和水平滚动条的高度对于特殊的视频驱动程序和显示分辨率来说是常量。
It is easy to include a horizontal or vertical scroll bar in your application window.
在你的应用程序窗口中包含水平或垂直滚动条是容易的。
A vertical or horizontal bar containing a scroll thumb and nudge buttons.
一个纵向或横向的包含了卷轴和按钮的条状控件。
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