At the start of the shift, there is a strong clue that crust shift has started, and this is the uptick in wind.
在极移开始时候,会有强烈的暗示------地壳移动已经开始了,风在增强。
2
The experiment indicates that wind itself is of weak effect on ground surface erosion, so that the soil crust may not be destroyed even under great wind velocity.