今年我国将再次发射十余颗北斗卫星，建立由18颗卫星组成的基本系统，为“一带一路”沿线国家及周边国家提供服务。
This year, China will again launch more than 10 Beidou satellites and establish a basic system consisting of 18 satellites, to provide services for the countries along and around "the Belt and Road”.