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阿里安５火箭计划安装第２套姿控系统阿里安５计划管理人员已经决定在第３发阿里安５火箭上（阿里安５０３）安装第２套姿态控制系统（ＡＣＳ），以便解决第２发阿里安５飞行时出现的滚动力矩问题，阿里安第２次飞行时因产生了过大的滚动力矩使一颗模拟卫星未进入预定轨道...
Ariane 5 rocket plans to install the second set of posture control system Ariane 5 plan managers have decided to install the second set of posture control system (ACS) on the third Ariane 5 rocket (Ariane 503) in order to solve the second Ariane 5, the rolling moment of flight occurs when the problem, the second flight because of Angian produced a too large rolling moment so that a simulated satellite did not enter the scheduled orbit ...