航天项目是一项复杂的系统工程。
本研究针对我国航天发射场液体火箭推进剂作业中存在的危险性，利用安全系统工程原理，对推进剂作业的危险因素进行了系统分析。
This research aimed at the fatalness for using liquid rocket propellant in our country spaceflight launch site, applied the principle of safe system engineering to analysis the dangerous factors.
航天用电连接器在使用过程中由于结构不可靠造成解体，是危及整个系统工程成败的致命失效。
During use space electric connector is easy to disintegrate because of the unreliable construction. It will fatally affect the whole system.
航天用电连接器在使用过程中由于结构不可靠造成解体，是危及整个系统工程成败的致命失效。
During use space electric connector is easy to disintegrate because of the unreliable construction. It will fatally affect the whole system.
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