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- Expendable rocket boosters. 不能再用的助推火箭
- The external tank and solid rocket boosters are waiting in the VAB. 航天飞机外贮箱和火箭推进器就在该中心等待装配。
- Did one of the solid rocket boosters somehow burn through its casing? 是否是其中一个助推火箭的外壳因某种原因被烧穿?
- So far this reality has limited spaceflight to multistage expendable rockets or the space shuttle, which is assisted by strap-on fuel tanks and solid-fuel boosters that are jettisoned during ascent. 目前为止，这个事实使太空飞行限于多阶段扩张式火箭或是太空梭；后者在上升过程中抛出附加的燃料箱和固体燃料助力器。
- NASA is inspecting the Shuttle Endeavor and its solid rocket boosters to see whether there are some damages caused by the lightening . 国家航空航天署正在检查奋进号航天飞机及其固体火箭助推器是否被闪电损坏。
- With the help of GPS, IGS, solid rocket boosters, flight, and radar invisibility the cruise missile delivers its 1000 pounds bomb to its target. 在GPS、IGS、固体火箭推进器、飞行、和雷达盲区的斑竹下，巡航导弹传送它的1000磅炸弹到达它的目标。
- National Aeronautics and Space Administration (NASA) is now inspecting Endeavor and its solid rocket boosters to see if it's damaged by the lightnings. 国家航空航天署正在检查奋进号航天飞机及其固体火箭助推器是否被闪电损坏。
- NASA is now checking on the damage of lightning on Endeavor and its solid rocket booster. 国家航空航天署正在检查奋进号航天飞机及其固体火箭助推器是否被闪电损坏。
- Space shuttle Atlantis is towed into the Orbiter Processing Facility, or OPF, after being removed from the external tank and solid rocket booster stack. 与外贮燃料箱和固体助推火箭分离后，亚特兰蒂斯号航天飞机回到轨道器处理厂（OPF）保存。
- To save weight they thought of using a landing gear that could be jettisoned immediately after takeoff (with the additional help of rocket boosters) and landing on some kind of skid. 为了节省重量，他们认为用起落架可转淡后，立即起飞（这笔额外的帮助下火箭助推器） ，并降落在一些种刹车。
- Airborne Expendable Rocket System 机载一次使用火箭系统
- Sokolov: In Phase 2, a rocket booster engine is attached to the frame of the Shagohod.The unit incorporates the same technology used the Vostok rocket that sent Major Gagarin into space. 在第二阶段，将一个火箭推进器安装在Shagohod的架构上，这个技术同样用于将加加林少校送上太空的东方号火箭上。
- The cryogenic propellants will replace the solid and other toxic fuels used in the country's existing expendable rockets. 低温推进剂将替代现有燃尽型火箭的固体和其他有毒燃料。
- Integrated SRR using the chamber of nozzless solid rocket booster(NSRB) as the supplement chamber of SRR, is more simply than other type SRR, so it can increase the performance of the missile. 而采用无喷管固体助推器的整体式冲压发动机以固体助推器的燃烧室作为冲压发动机的补燃室,结构更加紧凑,可使导弹具有更高的性能。
- redesigned solid rocket booster (RSRB) 重新设计的固体燃料火箭助推器
- Rate Gyro Assembly-Left Solid Rocket Booster 左固体火箭助推器速度陀螺组件
- Rate Gyro Assembly-Right Solid Rocket Booster 右固体火箭助推器速度陀螺组件
- Rocket Booster Development Program 火箭助推器发展计划
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- Don't expend all your energy on such a useless job. 不要把你的精力全花在这无益的工作上。
