Moreover, the influence of engine-jet on booster separation was studied.
并对发动机喷流对助推器分离的影响开展研究。
NASA crews will tackle an anomaly in the motion of a booster steering engine by removing and replacing a suspect component on Friday, the agency said on its Web site.
在助推器议案中，NASA人员将通过移除和替换可疑部件处理周五的异常，该机构在其网站上表示。
The divided-flow two-level turbine engine with two pumps is composed of a turbine, a turbine shaft, a two-level booster pump wheel, a guide pulley and the expansion chamber shell.
分流式两泵两 级涡轮发动机由两级涡轮、涡轮轴、两级增压泵轮、导轮和膨胀室壳体组成。
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