用“manned spaceflight”造句大全，manned spaceflight造句

We strive to acquire key technologies and conduct experiments on such technologies to raise our manned spaceflight capacity, laying a foundation for exploring and developing cislunar space.

China has selected 2 female preparatory astronauts for the first time since the country started its manned spaceflight program.

- To establish China's own manned spaceflight system and carry out manned spaceflight scientific research and technological experiments on a certain scale; and

There was an astronaut who peed in his spacesuit before liftoff? A seemingly inauspicious start to what became the first American manned spaceflight.

Chinese premier Wen Jiabao said in a congratulation message that China's first manned spaceflight has been a "complete success", which shall be written into the history of China's space program development.