I'm retired http://xnxx-xnxx.site/ xxnxx In a new boost for 3-D printing, NASA has successfully tested a rocket engine that was built using a 3-D printer injector component. During the test on Aug. 22, the engine delivered 20,000 pounds of thrust and the injector passed its test. NASA hopes that 3-D printing can melt the cost of some expensive rocket parts by one half.
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"Grant" (2019-08-27)
En respuesta a Marie Sklodowska Curie
I'm retired http://xnxx-xnxx.site/ xxnxx In a new boost for 3-D printing, NASA has successfully tested a rocket engine that was built using a 3-D printer injector component. During the test on Aug. 22, the engine delivered 20,000 pounds of thrust and the injector passed its test. NASA hopes that 3-D printing can melt the cost of some expensive rocket parts by one half.| Enviar respuesta
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