high-level united nations expert group on new and renewable sources of energy and their impact on environment يبدو
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- high-level united nations expert group on new and renewable sources of energy and their impact on environment معنى: فريق خبراء الأمم المتحدة الرفيع المستوى المعني بمصادر الطاقة الجديدة والمتجددة وأثرها على البيئة
