advanced propulsion systems的意思|示意

Li W, CHEN Z H, WANG S. Progress of actively cooled ceramic matrix composites applied in advanced propulsion systems [J]. Journal of Materials Engineering, 2012, (11) : 92-96.

[3]李伟，陈朝辉，王松。先进推进系统用主动冷却陶瓷基复合材料结构研究进展[J]。材料工程，2012，(11)：92 - 96。

As part of this exploration plan, 2015 is now the deadline for finalizing a heavy-lift rocket design, and there will be renewed focus on advanced propulsion systems and other technologies.

探索计划要求重载火箭的研制需要在2015年之前完成，到时还将会重新集中研发推进系统及其他科技项目。

Rolls-Royce says the Crosspointe campus also will house two research partnerships, the Commonwealth Center of Advanced Manufacturing and the Commonwealth Center for Aerospace Propulsion Systems.

劳斯莱斯声明这个工厂还会包含两个研究所，先进制造联合中心以及航空推进系统联合中心。