回波衰减测量仪
词语: 回波衰减测量仪
解释: echo attenuation measuring set
词典: 广播专业汉英词典
回波衰减测量仪 相关解释
echo attenuation measuring set 〔名词〕回波衰减测量仪
回波衰减测量仪 echo attenuation measuring set
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