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词汇
relative transmission level
释义
relative transmission level
相对传输电位,参考电位(=reference level)
在一点上测得的音频功率和在系统中作为参考点上测得的音频功率之比值,该比值的单位用dB(分贝)表示。经常把发送配电盘上的传输电位取作为0电位参考点。
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更新时间:2026/1/27 11:50:00