这大致按预期的那样工作：调整垂直滑块改变了水平滑块的范围。
This works about as expected: Adjusting the vertical slider changes the range of the horizontal slider.
按滑块间传力的方向，它们又可分为传力方向垂直滑块界面和与界面斜交两类。
They can also be divided into two types according to the shape of slices: vertical or inclined slices.
又一个滑块，垂直这个时候，类似于更早。
Just another slider, vertical this time, similar to earlier.
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