Translation examples
Se han construido ya modelos materiales para el aluminio, material convencional en una nave espacial, pero no para Nextel y Kevlar.
Material models have already been developed for aluminium, a standard material on a spacecraft, but not for Nextel and Kevlar.
«Material usado o inútil para el uso» significa eso: material que ya he usado o que no pienso usar.
“Material Used or Not to Be Used” means what it says: material I have already used or don’t intend to use.