I often see promotional pictures like this. If the 3 gears are stuck together, if you have a small partner, you will complain. The drawing is definitely not a mechanical one. Putting it together like this, the gears will not turn at all.
Can the three gears turn together? All of us who are doing machinery should know that it will definitely not turn on a plane, why it will not turn, and how to turn it, this video will explain to you.
Let's take a look at the video introduction-
Does it feel like your brain is open?
Finally, let’s look at a strange combination of gears
and this--
What do you guys think? Welcome to leave a message~
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