two stage separation 两级分离
stage separation factor 级分离系数 ; 级分离因子
single-stage separation factor 单级分离因子 ; 单级分离系数
stage separation test 级间分离试验
factor single-stage separation 单级分离因数
stage-separation 级间分离
stage separation rate 级分离速率
NASA needs good weather to launch Ares I-X because engineers need to see the rocket flight all the way through first stage separation, which will mark the end of the test.
NASA需要好天气来发射战神I-X，因为工程师们要在第一级火箭分离前观测火箭飞行全过程，第一级火箭分离标志着试飞的结束。
The analysis of kinematics of the stage separation process is followed.
接着进行了分离运动学分析。
This can provide basis for the design of the stage separation part for a rocket and the thermal protection of the engine.
计算结果可为级间分离段和发动机热防护的设计提供参考。
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