It was announced by the Beijing Institute of Aerospace Testing Technology,AALPT at the end of July that a LM-5 second stage expander cycle LOX/LH engine completed an altitude simulation calibration test with full succ...It was announced by the Beijing Institute of Aerospace Testing Technology,AALPT at the end of July that a LM-5 second stage expander cycle LOX/LH engine completed an altitude simulation calibration test with full success.The test included test firing of the engine which was fueled with subcooled liquid oxygen and per-展开更多
文摘It was announced by the Beijing Institute of Aerospace Testing Technology,AALPT at the end of July that a LM-5 second stage expander cycle LOX/LH engine completed an altitude simulation calibration test with full success.The test included test firing of the engine which was fueled with subcooled liquid oxygen and per-
