长征-4B运载火箭相关论文
China placed 2 scientific experiment satellites into preset orbits atop a LM-4B launch vehicle on Sept. 9, 2004. A LM-4B......
<正>China's first ocean satellite HY-1A was launched by a LM-4B launch vehicle on May 15,2002.The satellite operated......
China successfully put its earth resource satellite, the third of ZY-2, into the orbit aboard a LM-4B launch vehicle tha......
