Dual DIY Turbofan Engine Set with Tool – Build, Compare, Master Item 2:WS-15 pay attention to the pressing

pay attention to the pressing of the brush and slip ring

Fill the tank with 95# gasoline

and the top of the piston in the large cylinder is expanded into a working platform

and can be started with an air compressor or with a mouth blow

★ Specification:

Dual DIY Turbofan Engine Set with Tool – Build, Compare, Master Item 2:WS-15 pay attention to the pressingMaster the Art of Turbofan Engineering From Beginner to Expert Ever wondered what goes into a real jet engine? Whether you're a model builder, an aviation enthusiast, or an engineering student, this 2 in 1 DIY turbofan engine set takes you from entry level exploration to expert level precision building. Who Is This For? Aspiring engineers & students Start with the 3D printed turbofan engine to grasp the basics, then challenge yourself with the full