上下翻腾，汉语成语，拼音是shàng xià fān téng，意思是使上升又落下。
一阵横风，吹得长发满天飞扬，吹得长裙上下翻腾…
While cross-wind, long hair blowing everywhere Yang, blowing skirt billowing up and down.
当搅拌轴旋转时，搅拌叶片强迫物料上下左右翻腾对揉，因而能在短时间内搅拌得非常均匀。
When the mixing axis revolve, the laminas can force materials to writhe up and down and double-knead at the same time, so it can mix uniformly in a short time.
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