日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

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: 青青视频国产 | 亚洲三级在线观看 | 国产福利资源 | 免费观看黄色录像 | 国产美女精品视频 | 中文字幕の友人北条麻妃 | 美女av在线免费观看 | 伊人22综合 | 亚洲免费在线 | 亚洲国产精品va在线看黑人 | 久久久久久久久久久影视 | 国产精品视频免费在线观看 | 国产高清视频在线 | 色综合中文字幕 | 久久久久亚洲精品 | 欧美激情视频一区二区 | 亚洲免费在线视频 | 天天爽夜夜爽人人爽 | 国产黄色免费在线观看 | 四虎在线视频 | 国产乱淫av免费 | 葵司免费一区二区三区四区五区 | 日韩在线视频网址 | 色片网站在线观看 | 欧美 日韩 中文 | 手机免费av | 欧美偷拍亚洲 | 色网站视频 | 糖心vlog在线免费观看 | 97超碰人人模人人人爽人人爱 | 日本成人午夜视频 | 精品白浆 | 天堂在线观看视频 | 亚洲男人av | 久久国产综合 | 精品中文视频 | 不卡国产视频 | 中文字幕五月 | 超碰免费人人 | 国产尻逼视频 | 久久少妇视频 |