试验和分析木工平刨床空转和切削时的噪声源、噪声频率特性和各种降噪方法。

Testing and analyzing the noise source of idle run and cutting, noise frequency characters and all kinds of methods for noise reduction for the surface planer were carried out.

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通过对MB503型木工平刨床进行试验模态和空气动力学的分析，确定了木工平刨床的主要噪声源，并进行了实验验证。

Through the analysis of experimental model and air dynamic of type MB503 wood surface planer, and chief noise source was fixed, and was verified by the experiment.

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平刨，木工刨：具有可以调节的刃，用以刨平或修整木材的木工用具。

A carpenter's tool with an adjustable blade for smoothing and leveling wood.

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