Science · Science
क्रायोजेनिज़ इंजन तकनीक का मुख्यतः कहां उपयोग किया जाता है?
- 1हवाई जहाज
- 2कार
- 3रॉकेट✓
- 4सबमरीन
सही उत्तर देखें
रॉकेट
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