为顾及个人安全，请勿在容易跌倒的斜面、不平地面或湿滑处穿著行走。
To take into account their personal safety, do not easily fall of the slope, uneven ground or slippery office wear walking.
如果我们把现有的斜面的粗滑程度改变或把斜面的高度调整，试验的成果也会有所改变，但是原理还是一样。
If we changed the surface of the ramp or the Angle of the inclined ramp, it will affect the results of the experiment. However, the logics behind are still the same.
如果我们把现有的斜面的粗滑程度改变或把斜面的高度调整，试验的成果也会有所改变，但是原理还是一样。
If we changed the surface of the ramp or the Angle of the inclined ramp, it will affect the results of the experiment. However, the logics behind are still the same.
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