The booster will burn for about 60 seconds, enabling engineers to validate and test its performance.
该助推器将会燃烧大约60秒左右，使的工程师可以对它的性能可以进行证实与测试。
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The rocket launch is NASA? S first suborbital test of the new Ares I booster to launch astronauts to space aboard its shuttle successor, the Orion craft.