选择去向
发布时间:2010年04月10日 09:28 | 进入复兴论坛 | 来源：央视网
央视网消息：今年对于中国航天人来说是一个特殊的年份，20年前的1990年，中国长征系列火箭走向国际商业发射市场。20年后的今天，中国的航天事业早已今非昔比。记者从中国运载火箭设计研究院了解到，未来5年，长征系列火箭将会完成100次航天发射。从以前的1年发射几颗卫星到现在的40、50天内就要发射两颗卫星，中国的运载火箭正在步入高速发展的产业化时代。
责编：刘一
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