The programme was set to follow the U.S. space agency's shuttle missions, which are due to end in September.

该项目原本设定在美国宇航局的航天飞机任务后，后者将于9月结束。

youdao

The programme was set to follow the U.S. space agency's shuttle missions, which are due to end in September.

该项目原本设定在美国宇航局的航天飞机任务后，后者将于9月结束。

youdao