گروهی از پژوهشگران دانشگاه واترلو(UWaterloo) در حال طراحی کردن سیستمهای جدیدی برای جذب بخار آب موجود در...
روز: اکتبر 18, 2024
فرهنگ و هنر غنی اتریش قرن ها است که از طریق صنایع دستی این کشور از نسلی...
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