पिनव्हील, पवन ऊर्जा संयंत्र, टर्बाइन, पवन ऊर्जा, प्रौद्योगिकी, वायु ऊर्जा, अपतटीय, नवीकरणीय ऊर्जा, ऊर्जा, वैकल्पिक ऊर्जा, समुद्र
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