阐明了固液发动机比冲、可多次启动关机、推力可调、安全性好和成本低等特点。
The characteristics of hybrid engine such as specific impulse, adjustable thrust, safety and low cost were demonstrated.
本文提出了一种推力可调的固体火箭发动机的设想方案。
A conception of adjustable solid propellant rocket motor was proposed.
假定发动机推力大小为常值，方向可调。
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