电话连接 meaning in English

phone connections

Method for determining objective loudness ratings of telephone connections
电话连接客观响度值的测定方法
Determining objective loudness ratings of telephone connections , method for
测定电话连接线客观声级额定值的方法
Nice . phone link is good
很好，电话连接良好
Nice . phone link is good
很好，电话连接良好
Method for determining objective loudness ratings of telephone connections ; correction
电话连接客观响度值的测定方法.勘误

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