Current Affairs: ISRO Scramjet Engine - Important Notes - in Tamil Medium

India becomes fourth country to successfully test launch scramjet engine

ஸ்கிராம்ஜெட் என்ஜின் - வளிமண்டல ஆக்சிஜனை கொண்டு இயங்கும் ராக்கெட் சோதனை வெற்றி: முக்கிய குறிப்புகள்


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