Chinese translation for "第二级发动机工作"

second-stage burning

Similar Words：

"第二级点火" Chinese translation, "第二级电路交换台" Chinese translation, "第二级电压范围" Chinese translation, "第二级发动机" Chinese translation, "第二级发动机点火爆管" Chinese translation, "第二级反馈系统" Chinese translation, "第二级反射" Chinese translation, "第二级飞行" Chinese translation, "第二级分枝" Chinese translation, "第二级感觉神经元" Chinese translation