国产 欧美 亚洲 中文字幕-国产午夜成人精品视频app-国产区精品系列在线观看-在线视+欧美+亚洲日本-丰满熟妇乱又伦在线无码视频

China's space docking technology granted 15 patent certificates

November 19, 2011
China's State Intellectual Property Office (SIPO) on Tuesday conferred 15 patent certificates to the Shanghai Academy of Spaceflight Technology (SAST), developer of the docking mechanism for China's first space docking mission. Unmanned spacecraft Shenzhou-8's docking with space lad module Tiangong-1 on November 3 was considered a great leap forward for China's space program. Led by the SAST, Chinese scientists developed the docking mechanism and ground-experiment systems for the successful mission. Forty five patent applications regarding the docking technology have been submitted to the SIPO. China has been researching docking technology since 1994. The country plans to conduct two more space docking missions next year, one of them manned, and plans to complete a manned space station around 2020.

 

Keywords

主站蜘蛛池模板: 国产高清av首播原创麻豆| 亚洲国内自拍愉拍| 精品国产福利视频在线观看| 国产美女精品视频线免费播放软件| 亚洲成av人无码综合在线| 精品乱码久久久久久久| 国产美女遭强被高潮网站| 亚洲国产成人久久综合区| 色欲人妻aaaaaa无码| 日本熟妇人妻中出| 天天摸日日摸狠狠添| 国产在线精品第一区二区| 国产精品理论片| 欧美自拍亚洲综合在线| 麻豆国产人妻欲求不满| 欧美精品一区二区在线观看播放| 日韩精品中文字幕无码专区| 久精品国产欧美亚洲色aⅴ大片| 国产在线视频一区二区三区| 亚洲国产精品一区二区手机| 免费人成在线视频无码软件| 国产精品乱码久久久久久小说 | 国产女人的高潮国语对白| 国产亚洲精品久久一区二区| 国产成熟人妻换╳╳╳╳| 伊人色综合久久天天人守人婷 | 无码国产午夜福利片在线观看| 国产成人一区二区不卡免费视频| 久久丫精品国产| 欧美又黄又大又爽a片三年片| 在线精品视频一区二区三四| 热99re久久精品| 99久久久无码国产精品aaa| 少妇久久久被弄到高潮| 亚洲精品久久午夜无码一区二区| 丰满少妇被粗大的猛烈进出视频 | 免费人妻无码不卡中文字幕18禁| 九色综合九色综合色鬼| 麻豆传媒在线观看| 99久久综合狠狠综合久久| 精品国产精品久久一区免费式|