Thrust regulation is a key technology on the solid liquid rocket ramjet engine.
推力调节是整体式固液火箭冲压发动机研究的一项关键技术。
Rocket pump designs optimized for low and high thrust.
火箭泵的设计，优化的低和高推力。
The model had eight working rocket engines with 250pounds of thrust each.
模型的8个火箭发动机，每个都有250磅的推力。
The model had eight working rocket engines with 250pounds of thrust each.
模型的8个火箭发动机，每个都有250磅的推力。
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