It has undergone new type rocket flight test, and gained high orbitinjection accuracy in satellite launching.
并且此系统经历了新型火箭飞行试验，通过发射卫星，又取得了入轨精度的验证。
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The leaks were discovered 29 October while pressurising tanks in Discovery's right-side orbital manoeuvring system pod, which controls the shuttle's orbital injection and modifies orbit.