... 固体火箭发动机内弹道学 internal ballistics of solid rocket motors 固体火箭燃料 solid rocket fuel 固体火箭燃料粘结剂 solid propellant binder ...
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固体火箭燃料粘结剂 [航] solid propellant binder
固体燃料火箭 solid propellant rocket ; powder rockets ; SR ; powder rocket
火箭固体燃料 ballistite
固体燃料火箭推进器 solid-state retro-rocket unit
固体燃料火箭动力装置 [航] solid rocket system
固体燃料火箭发动机 solid-propellant rocket motor ; solid-fuel ramjet engine
固体燃料火箭助推器 solid rocket booster
固体燃料火箭发动机簇 solid-propellant cluster
据说，这种东西最早是由NASA作为固体火箭燃料而研发的。
Supposedly, it was developed by NASA as a solid rocket fuel.
但是一旦固体燃料火箭发动机被点燃，它将象二踢脚一样发射出去并一直跑，直到全部燃料烧完为止。
But once a solid-fuel rocket is ignited, it is off like a firework and keeps going until all the fuel is burned up.
火箭又长又细，上部有点粗，因为它的第二级比固体燃料火箭发动机驱动的第一级要厚。
The rocket is long and slender, and fatter on top because its second stage is thicker than its solid rocket motor-powered first stage.
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