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The first oxygen tank for LM-7 second stage completed the helium mass spectrometer leak detection test.Now,all the cryogenic storage tanks of two core stages of LM-7 have passed their quality detection tests.The storage tanks of the LM-7 launch vehicle were manufactured by the Capital Aerospace Machinery Corporation,CALT in Beijing and Tianjin.In September,2015,the first oxygen tank of the
The first oxygen tank for LM-7 second stage completed the helium mass spectrometer leak detection test. Now, all the cryogenic storage tanks of two core stages of LM-7 have passed their quality detection tests. The storage tanks of the LM-7 launch vehicle were manufactured by the Capital Aerospace Machinery Corporation, CALT in Beijing and Tianjin. September, 2015, the first oxygen tank of the