English translation for "第二级发动机"

second-stage engine
stage-two engine

Similar Words：

"第二级的" English translation, "第二级地址" English translation, "第二级点火" English translation, "第二级电路交换台" English translation, "第二级电压范围" English translation, "第二级发动机点火爆管" English translation, "第二级发动机工作" English translation, "第二级反馈系统" English translation, "第二级反射" English translation, "第二级飞行" English translation