The utility model has the advantages that the utility model can fit a large rang of wind velocity changes and make full use of the wind energy.
它具有能适应较大风速变化范围，能充分利用风能的优点。
The utility model has the advantages that the utility model can fit a large rang of wind velocity changes and make full use of the wind energy.
它具有能适应较大风速变化范围，能充分利用风能的优点。
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