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The utility model is made by adopting the principles of radio frequency absorption, filtration and shield.
它是采用射频吸收、滤波与屏蔽原理制成。
youdao
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The utility model is made by adopting the principles of radio frequency absorption, filtration and shield.
它是采用射频吸收、滤波与屏蔽原理制成。
youdao