91热爆,91视频,热爆视频,91自拍,亚洲火爆视频在线观看-欧美人与动牲交另类,日本黄色免费,99精品久久久久久久综合,性夜影院午夜看片

3dptek logo

2024年5月22日

Latest: Domestic Spaceflight Realizes Integrated 3D Printed Storage Tank in Orbit for the First Time

On April 3, 2024, the Moon Exploration Project with Magpie Bridge Tongguiding Technology Test Satellite-Tiantu No. 2 satellite separation in orbit is normal, and the cold push system is working normally, marking the first time for domestic spaceflight to realize the application of 3D printing receptacle in orbit, and laying a solid foundation for the application of 3D printing technology in the field of space propulsion.
鹊桥二号
magnifierchevron-downarrow-right
en_USEnglish