“emergency return”的概念、定义、翻译、参考文献-科学参考

单词	emergency return
释义	emergency return Encyclopedia 工学﹝进入、下降与着陆﹞释 emergency return应急返回载人飞船或空间站在轨运行时，因故障或航天员健康原因，航天员提前返回到设定的应急着陆区的行动。
随便看	kinematic density wave kinematic distance kinematic equations of a moving particle kinematic formula kinematic geometry kinematic graph kinematic measure kinematic parallax kinematic positioning kinematics kinematics equation kinematic sign of ductile shear zone kinematics of a particle kinematics of a rigid body kinematics of deformation kinematics of earthquake sources kinematics of search kinematic space kinematic Sunyaev Zel'dovich effect kinematic theory of crystal growth kinematic variables kinematic vertical velocity kinematic viscosity kinematic wave model kinematograph

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