Do you know how the escalator works?
The 3D animation will show you the working principle of the escalator intuitively, and let you have a clear mind.
Негізгі бет 3D animation shows the working principle of escalators
No video
Do you know how the escalator works?
The 3D animation will show you the working principle of the escalator intuitively, and let you have a clear mind.
Пікірлер