“mechanical noise”的概念、定义、翻译、参考文献-科学参考

单词	mechanical noise
释义	mechanical noise Encyclopedia 工学机械噪声释 mechanical noise机械噪声内燃机运转时，由于部件间的摩擦力、撞击力或非平衡力使机械部件和壳体产生的振动辐射噪声。
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