The propulsion system consists of five f-1 engines . 推进系统包括五个F-1发动机。
The essential quality that dictates the choice of this propulsion system is readiness . 决定选用这种推进系统的主要因素就是其简便性。
Kv will depend on a multitude of technological aspects of the design of the vehicle and of its propulsion system . Kv的值取决于有关反行器及其推进系统设计的许多技术问题。
For piston-engine-propeller system, the usual fixed-control case implies fixed throttle and constant rpm . 对于活塞式发动机推进系统,通常固定操纵情况是指固定油门和转速不变的情况。
In front and on either side of them were the control panels for lm's guidance, communications, environment, and propulsion systems . 在他们面前和两边,是登月部分的响导通讯、环绕和推进系统。