Material Memory and NASA High Tech Plastics for Rotor Blades 2016533728762299155-blid-1416372352160446740

สัญจรฉะเชิงเทรา ลงประจำงวด1.มิ.ย.62อีกแนวทาง

Some new materials, types of plastics seem to be stronger than steel by quite a bit. Since they are made of polymer plastic blends it will be possible to add in some material memory manufacturing in the process.
from: http://ezinearticles.com/?Material-Memory-and-NASA-High-Tech-Plastics-for-Rotor-Blades&id=67070