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إكتشاف أشخاص جدد وإنشاء اتصالات جديدة وصداقات جديدة
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the distribution of energy as a function of frequency for a particular sound source
the distribution of energy as a function of frequency for a particular sound source
the distribution of energy as a function of frequency for a particular sound source
the distribution of energy as a function of frequency for a particular sound source
the distribution of energy as a function of frequency for a particular sound source