Engine Test2
A series of test video sharing of the new invention "Detonation Rotor Engine" beneficial to human development:
Wish to be appreciated and encouraged by you to perfect this invention to benefit people early. Thank you!
A series of test video sharing of the new invention "Detonation Rotor Engine" beneficial to human development:
✅ @en12131415, I gave you an upvote on your post! Please give me a follow and I will give you a follow in return and possible future votes!
Thank you in advance!