Propulsion control system is the core of the ship engine room automation systems, which is an important symbol of modern ships.

推进控制系统是船舶机舱自动化系统的核心，是现代船舶的重要标志。

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Steady electronic "heartbeat" tones relayed from Curiosity across space to Earth indicated a successful landing to the control room at Jet Propulsion Laboratory.

WSJ: NASA's Curiosity Rover Lands on Mars

In fact, when mission managers in the control room at the Jet Propulsion Laboratory first get word early Monday that the craft has reached the top of the Mars atmosphere, the vehicle will have been safe or smashed on the surface for at least seven minutes.

WSJ: NASA's Robot Lab Curiosity Nears Mars