In the upper layer, there are the blocking speed-down zone inter-belt, the whirling speed-down zone behind the belt, the conflux accelerating zone just behind the top of shelterbelt.
在林带上部,有林带间的阻滞减速区和林带后的涡旋减速区,在林带顶后部有集流加速区。
In the upper layer, there are the blocking speed-down zone inter-belt, the whirling speed-down zone behind the belt, the conflux accelerating zone just behind the top of shelterbelt.
在林带上部,有林带间的阻滞减速区和林带后的涡旋减速区,在林带顶后部有集流加速区。
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