In May 25, 2017, Yang Yuying appeared at Shenzhen Baoan Airport. She wore a black lace skirt with a white and beautiful leg with a long black lace skirt.
It is reported that the exhibition will be carried out in 4 links, namely, opening and dismantling, delivery to class processing, parcel pushing and discharging, mail loading and unloading vehicles. All the players who h...
You may ask, Beidou system has launched so many satellites. What's the use of the Big Dipper? First of all, the industry has such a famous saying: "the application of satellite navigation and positioning system is limite...
The title of the speech is "lighthouse from the stars". In Xu Ying's narration, the story of the Beidou system became easy to understand. Believe Xiaobian, within ten minutes, you will refresh your understanding of this ...