The six telecommunications, earth resources and meteorological satellites developed and launched by China in the past few years are in stable operation and good function and have generated remarkable social and economic returns.

• 近几年来，中国研制并发射的6颗通信、地球资源和气象卫星投入使用后，工作稳定，性能良好，产生了很好的社会效益和经济效益。