손잡이봉투/제작봉투
손잡이봉투/제작봉투
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3D Printer Boat
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In this Wednesday, Oct. 9, 2019 photo provided by the University of Maine, a 25-foot, 5,000-pound patrol boat, center, that was produced using a large polymer 3D printer, behind left, rests on a trailer on the school's campus, in Orono, Maine. The boat was printed at the school's Composites Center on the world's largest polymer 3D printer. (Ron Lisnet/University of Maine via AP)
▶이 시각 연합뉴스 '핫뉴스'[클릭]
▶네이버 [연합뉴스] 채널 구독 ▶뭐 하고 놀까? #흥
In this Wednesday, Oct. 9, 2019 photo provided by the University of Maine, a 25-foot, 5,000-pound patrol boat, center, that was produced using a large polymer 3D printer, behind left, rests on a trailer on the school's campus, in Orono, Maine. The boat was printed at the school's Composites Center on the world's largest polymer 3D printer. (Ron Lisnet/University of Maine via AP)
▶이 시각 연합뉴스 '핫뉴스'[클릭]
▶네이버 [연합뉴스] 채널 구독 ▶뭐 하고 놀까? #흥