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The vibration characteristic of a miniature engine with spiral bevel gear engaging and case system were studied.
研究了具有锥齿轮啮合及机匣系统的某微型发动机的振动特性。
youdao
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The vibration characteristic of a miniature engine with spiral bevel gear engaging and case system were studied.
研究了具有锥齿轮啮合及机匣系统的某微型发动机的振动特性。
youdao