久久亚洲国产成人影院-久久亚洲国产的中文-久久亚洲国产高清-久久亚洲国产精品-亚洲图片偷拍自拍-亚洲图色视频

US EUROPE AFRICA ASIA 中文
China / Innovation

Chinese scientists succeed in micro-g 3D printing test

(Xinhua) Updated: 2016-04-13 23:04
BEIJING -- Chinese scientists have successfully tested 3D printing at microgravity, the Technology and Engineering Center for Space Utilization (CSU) announced Wednesday.

The CSU team has conducted 93 parabolic test flights in France, and printed out the designed specimen with Chinese-developed equipment and processes.

The parabolic test flights, which created a microgravity environment that lasts about 22 seconds, were facilitated by the Space Administration of Germany.

Wang Gong, technical chief of the team, said 3D printing in an environment such as this would be advantageous to space probe technology as it would enable supplies to be printed during space missions.

At present, supplies must be sent to space stations via carrier rockets or cargo spacecraft, which is both costly and time-consuming, Wang added.

Earth-bound 3D printing technology, materials, equipment and operations need to be adapted to work in space, Wang said.

The experiment team has tested five materials, including fiber reinforced polymer, which has not been tested by NASA, Wang said.

The data obtained will be important to the future of space-bound 3D printing.

Highlights
Hot Topics
...
主站蜘蛛池模板: 亚洲一区二区三区精品国产 | 国产精品色午夜视频免费看 | 国产理论视频 | 新久草视频 | 久草免费资源站 | 欧美一级色视频 | 久久成人a毛片免费观看网站 | 精品国产不卡一区二区三区 | 国产综合亚洲专区在线 | 欧美一级毛片欧美毛片视频 | 久久99国产精品一区二区 | 一级特黄aaa大片免费看 | 午夜大片免费男女爽爽影院久久 | 美国免费三片在线观看 | 国产欧美成人免费观看视频 | 加勒比一区在线 | 久草在线免费福利视频 | 国产亚洲精品成人一区看片 | jul-179在线中文字幕 | 亚洲国产国产综合一区首页 | 久久91在线 | 青青草福利视频 | 亚洲精品一区二区三区五区 | 一级毛片不卡免费看老司机 | 在线免费观看国产视频 | 日本加勒比系列 | 欧美一区二三区 | 亚洲 欧美 精品 | 久久久久久在线 | 日本a级毛片免费视频播放 日本a级三级三级三级久久 | 三级全黄的全黄三级三级播放 | 欧美精品成人一区二区在线观看 | 成人区视频 | 久久99精品九九九久久婷婷 | www午夜| 亚洲精品 欧美 | 日本高清色本在线www | 日本加勒比视频在线观看 | 成人手机视频在线观看 | 狠狠色丁香婷婷综合小时婷婷 | 亚洲欧美另类在线视频 |