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。
发动机推力大小为常值，方向可调。
The thrust value is constant and the thrust direction is variable.
发动机推力大小为常值，方向可调。
The thrust value is constant and the thrust direction is variable.
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