采用相同的卫星技术，每天大约有200颗通讯卫星围绕地区运转。

Using similar satellite technology, around 200 communication satellites orbit the globe each day.

youdao

采用相同的卫星技术，每天大约有200颗通讯卫星围绕地区运转。

Using similar satellite technology, around 200 communication satellites orbit the globe each day.

youdao