[KongchangAI]
Unverified82% confidenceFactTime unknown

扩散板的有效扩散上限频率由井宽(well width)决定,井宽越窄可扩散频率越高,通常上限≈c/(2×井宽);井宽4cm约上限4300Hz,过窄的井加工困难且易变共振

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