英语词汇“echo attenuation”的读音、翻译、释义、用法及例句-语文网

词汇	echo attenuation
释义	echo attenuation 回波衰减发送端发送的传输功率与反回到该端的回波功率之比。表示单位为分贝。
随便看	paperboard paper centers paper chase paper clip paper credit paper currency paper cutter paper doll paperer paper fastener paper feed mechanism paper feed rollers paper gain paper girl paper gold paperhanger paperhanging paper jam paper knife paperless paperless office paper loss papermaker papermaking paper mill

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