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美国 Technicians公司于今年 6月成功地完成了将用于波音公司的德尔它 系列火箭的固体火箭发动机的鉴定试验。这种定名为 GEM- 6 0的石墨环氧发动机 (GEM)将用来加大德尔它 中型加强型火箭的运载能力。鉴定试验共进行了 3次 ,试验的通过标志着历时 2 9个月的设计、生产和试验
American Technicians successfully completed the qualification test of a solid rocket motor to be used on Boeing’s Delton series rockets in June this year. This GEM-6 0 graphite epoxy engine (GEM) will be used to increase the carrying capacity of its mid-sized reinforced rocket. The accreditation test was conducted three times in total, and the passage of the test marks the 29-month design, production and testing