propeller
Topic | Replies | Views | Activity | |
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Revolutionary New Toroidal Propeller Design Reduces Drone Noise |
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0 | 1834 | 29 January 2023 |
Topic | Replies | Views | Activity | |
---|---|---|---|---|
Revolutionary New Toroidal Propeller Design Reduces Drone Noise |
![]() |
0 | 1834 | 29 January 2023 |