송인석님의 아이디어 더 보기
How do Diesel Engines work ?

How do Diesel Engines work ?

▶ Four Stroke Engine How it Works - YouTube

▶ Four Stroke Engine How it Works - YouTube

How a four-stage gasoline engine works. Blue is a gas-air mixture, red is an exploding gas-air mixture, and black is exhaust

How a four-stage gasoline engine works. Blue is a gas-air mixture, red is an exploding gas-air mixture, and black is exhaust