一对换能器(10,32)也被提供并被安排用来再现包括所述两个音频信号之间的差的信号。

A pair of transducers (10, 32) is also provided and arranged to reproduce a signal comprising the difference of the two audio signals.

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一对换能器(10,32)也被提供并被安排用来再现包括所述两个音频信号之间的差的信号。

A pair of transducers (10, 32) is also provided and arranged to reproduce a signal comprising the difference of the two audio signals.

youdao