Scienco: 3-D vosto
Ĉu la homa farita vosto estas bona ?
http://themindunleashed.org/2014/09/first-3d-printed-vertebra-successfully-implanted-12-year-old-boy.html angla
Ĉu la homa farita vosto estas bona ?
http://themindunleashed.org/2014/09/first-3d-printed-vertebra-successfully-implanted-12-year-old-boy.html angla
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