Chinese translation for "第二级助推"

second-stage boost

Similar Words：

"第二级银行" Chinese translation, "第二级预防" Chinese translation, "第二级运载火箭" Chinese translation, "第二级再热器" Chinese translation, "第二级制度安排" Chinese translation, "第二级装药" Chinese translation, "第二级子例行程序" Chinese translation, "第二脊椎骨" Chinese translation, "第二技术部" Chinese translation, "第二季" Chinese translation