This system obtains the very good effect in the practical ap...

该系统在实际应用中取得很好的效果。

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In order for them to acquire the correct AP, the piano must be in tune.

为了让它们获得准确的AP，钢琴的音调必须准确。

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In order for them to acquire the correct AP, the piano must be in tune.

为了让它们获得准确的AP，钢琴的音调必须准确。

youdao