هل تعلم 1 : الغواصين الذين يتنفسون أوكسجين الصرف

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الغواصين الذين يتنفسون أوكسجين الصرف

هل تعلم أن الغواصين الذين يتنفسون أوكسجين الصرف قبل الغوص بنصف ساعة قادرون على مسك أنفاسهم تحت الماء لمدة 13دقيقة

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أقسام الوصول السريع (مربع البحث)

هل تعلم 1 : الغواصين الذين يتنفسون أوكسجين الصرف

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