When China announced it would enter into the international commercial satellite launching market,the country already had the experience of 20 successful launches,giving it the ability to launch all kinds of satellites in high,medium and low orbits.
英
美
- 中國宣布進(jìn)入國際商業(yè)衛星發(fā)射市場(chǎng)時(shí)，已經(jīng)具備了高、中、低三種軌道各類(lèi)衛星的發(fā)射能力，積累了20次成功發(fā)射的經(jīng)驗。
