正加速度的火箭：多节航天器上的辅助火箭的，这种火箭点燃后沿航天器运行方向推进，并分为几部分。
Of, relating to, or being an auxiliary rocket on a multistage spacecraft that is fired in the direction of the spacecraft's motion to separate the sections.
径向加速度的力量可以造成更大的保留固相燃烧产物附近的推进剂表面。
The radial acceleration forces can cause greater retention of the solid phase combustion products near the propellant surface.
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