upper stage短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 上一阶段 The top half of the rocket is a dummy version, combining its upper stage and the Orion crew capsule, designed and weighted to mimic the real thing. 火箭的上半部分是个仿造品，把第一级和“猎户座”Orion 乘员舱结合在一起，使其设计及重量与实际情况相若。 yeeyan Through endeavor of all faculties the production ability has been risen to an upper stage. 在我们全体员工共同的努力下，使我们工厂达到更高水准的制造能力。 wingroc