Double label? In compliance with French government regulations, apple provides earphones to iPhone 13 buyers in the country
Link：https://new.qq.com/omn/20211001/20211001A04A6100.html
update time：2021-10-01 10:36:45
The core module of the space station is about to launch. Why is it responsible for the launch of the space station?
产品：中国科普 Product: Popular Science in China 制作：太空飞船 Production: space craft 中国科学院计算机网络信息中心监制 Supervised by computer network information center of Chinese Academy of Sciences 据中国载人航天工程办公室消息，2021年4月23日，中国空间站"天河"核心舱和长征5B姚二号运载火箭总成已转移至发射区，发射前功能检查、联合试验等工作已按计划进行。 According to the China Manned Space Engineering Office, on April 23, 2021, the core module of China Space Station "Tianhe" and the long march 5B yao-2 carrier rocket assembly have been transferred to the launch area, and the pre launch functional inspection, joint test and other work have been carried out as planned. 长征五号的低地球轨道容量为25吨，同步转移轨道容量为14吨，地月转移轨道容量为8吨。它可以执行多种航天发射任务，将成为中国空间站建设的核心载体。然而，长征五号火箭的发展对世界和中国都是一个巨大的挑战。 The long March-5 has a low earth orbit capacity of 25 tons, a synchronous transfer orbit capacity of 14 tons, and an earth moon transfer orbit of 8 tons. It can carry out a variety of space launch missions, and will be the core carrier in the construction of China's space station. However, the develo...
Comments
Post a Comment