If you put the Long March series rockets in a row, you will find a strange place. Some rockets are hollowed out in the middle, and some are not hollowed out. What is going on? I am "Uncle Encyclopedia" Uncle Rocket, today we will take a closer look!
What's the use of the cutout on the rocket? Why isn't there on Long March 5?

Hello everyone, I am your "Uncle Encyclopedia" Uncle Rocket~
Talk about interesting science, and teach the makers who know what to do!
Through the description of natural science and social science knowledge, outline the overall outline of the scientific knowledge picture!
Want to know more, all in [Science Rocket Uncle]
-------------------------------------------------- -------------------------------
If you like me, just subscribe to me, don’t forget to click on the little bells 🔔Your support is precious to me! 💨
https://kexuehuojianshu.page.link/Din...

#Uncle Science Rocket#Rocket hollow#Long March series rocket