second stage – phrases

Terms for subject Space containing second stage | all forms | exact matches only | in specified order only

English	Chinese
hydrogen/oxygen second stage	氢/氧第二级
second stage propulsion system	火箭第二级推进系统
second stage rocket motor	第二级火箭发动机
second-stage bomber	第二级助推器
second-stage engine cutoff	第二级火箭发动机关机
second-stage ignition	第二级火箭发动机点火