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كيف ننبت الهواء النقي
4,017,100 views |
كمال ميتل |
TED2009
• February 2009
Read transcript
الباحث كمال ميتل يرينا يمكن لتشكيلة من النباتات المنزلية، مستخدمة في مواقع محددة في المنزل أو المكتب، يمكن أن تتسبب في هواء داخلي أنقى
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