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幼苗
共回答了20个问题采纳率:100% 举报
When the transponder telemetry into antenna reactive near-zone (from the antenna aperture surface range),transponder telemetry with coupling way to gain energy,Will their coding information through sending,receiving antenna send out the antenna to signal,the reader to receive the signal for filter and amplification by audio power amplifier amplification,again by the speaker sends out the music sounds.
1年前
3