The accelerating development of the space technology and the rocket weapon technology calls for increasingly high reliability of the rocket propulsion system.

随着航天与火箭武器技术的迅猛发展，对推进系统的可靠性要求越来越高。

youdao

This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.

本文试图根据运载火箭和航天器的需要来分析液体火箭推进技术的发展趋势。

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To overcome the difficulties on acquiring enough fault modes from ground and flight test data, the failure process for liquid propellant rocket propulsion systems was modeled.

为克服由于试验或飞行数据不足而无法获取系统足够故障模式的问题，开展了液体火箭推进系统故障过程建模与计算机仿真研究工作。

youdao

Across the table was a scientist working on rocket propulsion at (I believe) Marshall Space Center.

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The latter include, for example: supercomputers, advanced machine tools, fiber optic and other sophisticated telecommunications gear, jet engine hot sections, rocket propulsion and guidance components, "stealth" technology, to name a few.

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Building that larger missile would require major advances in metallurgy, rocket engines, guidance and propulsion, and probably foreign assistance.

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