根据航天器推进系统的时变性特点，在规则的专家系统方法基础上，提出了推进系统面向时态的故障检测和诊断方法。
A fault detection and diagnosis method based on the rule and time variation was presented based on the normal diagnostic expert system.
介绍了与电推进系统有关的空间环境效应的形成原因及其对航天器性能、寿命等的影响。
The reason of space environment effect related to electric thruster system and its affection to performance and lifetime of spacecraft were introduced in this paper.
简述了深空探测对推进系统的需求、我国航天器液体推进技术的现状。
The requirements to propulsion system and the present of liquid propulsion technology in China are analyzed.
在某些航天器中，也需要推进系统的快速响应能力。
In some cases, the propulsion system's ability of quick response is also required.
在某些航天器中，也需要推进系统的快速响应能力。
In some cases, the propulsion system's ability of quick response is also required.
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