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介绍了测定发动机怠速低频角振动和噪声的方法,指出EQ6100-1型发动机存在严重的怠速低频振动,提出了降低低频角振动和噪声的具体方法。
The method of measuring the low frequency angular vibration and noise of engine idling is introduced. It is pointed out that the EQ6100-1 engine has serious idle low frequency vibration and the concrete method of reducing the low frequency vibration and noise is proposed.