Rotor blade connection according to claim 4 wherein the intermediate layers are covered with electrically controlled piezo elements.
转子叶片连接据索赔4其中，中间层是涵盖与电控压电元素。
Rotor blade connection according to claim 4 wherein the intermediate layers are covered with electrically controlled piezo elements.
转子叶片连接据索赔4其中，中间层是涵盖与电控压电元素。
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