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دین کیمن: احساسات در پس یک اختراع
621,525 views |
Dean Kamen |
TEDMED 2009
• October 2009
Read transcript
سربازانی که اعضاء بدنشان را در حین خدمت از دست داده اند هر روز درگیر کشمکش هایی هستند که برای اکثر ما غیر قابل تصور است.
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