इंजन कैसे काम करता है ? How Engine Works ?

Hello everyone!
Is video mein hum engine ke baremein baat karenge. Engine kaam kaise karta hai, engine ki basic principal maine explain karneki koshish ki hai. Four stroke engine ke baremein maine bataya hai. I hope aapko easily samaj aajayega.
Watch my other videos.
How to make DRONE : • ड्रोन बनानेका तरीका । ...
How to make TRICOPTER : • ट्राइकॉप्टर कैसे बनाये...
how TO MAKE RV PLANE : • How to make RC Plane u...
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