propulsion system component 推进器系统部件
QinetiQ North America will provide the electric drive propulsion or E-X Drive system for the GCV. This is a key component of the hybrid-electric drive system, according to a BAE press release.
北美QinetiQ将为GCV提供电力驱动推进或前驱动系统，这是混合动力驱动系统的关键组成部分。
The key is that the flagellum’s component structures, which Behesuggests have no value apart from their role in propulsion, can servemultiple functions that would have helped favor their evolution.
问题的关键在于，Behe认为在其它地方没有存在价值的鞭毛的各个组成器官，其实可以提供对进化有利的许多功能。
The propulsion shaft is the most important component of power device of the ship; its stability is the basic promise of the ships life.
舰船推进轴系是舰船动力装置的重要组成部分，它的稳定性是舰船生命力的基本保证。
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