The MSP430F149 MCU is selected as the control center of elevator door motor control system.

系统选择MSP430F149单片机作为电梯门机控制系统的核心，兼顾性能与成本等因素。

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Then it has discussed the hardware and software system designs that use 80C51 microcontroller as the control center.

论述了以80C51微控制器为控制核心的硬件系统设计和软件设计。

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The performance of the satellite autonomous computer operating system acting as the control center is of utmost importance.

作为其控制核心的星载自主计算机操作系统的性能至关重要。

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European skepticism about the vaccine comes as the Stockholm-based European Center for Disease Control and Prevention reports the number of deaths in Europe due to the H1N1 virus has been doubling every two weeks since mid-October.

VOA: standard.2009.11.25

During the negotiations, the U.S. proposed fully transferring the prison, known officially as the Parwan Detention Center, to Afghan control within six months, giving the U.S. time to alter how it collects intelligence from detainees.

WSJ: U.S. Near Pact to Hand Over Afghan Prison

General John Jumper, Air Force chief of staff, says the military is upgrading al-Udeid for use as a command-and-control center if the Saudis put CAOC off-limits.

CNN: Do We Still Need the Saudis?

Last month, the governor of the Banque de France told the Financial Times the City of London should be deposed as the euro's main financial center so the single currency club can "control" most financial business in the eurozone.

CNN: STORY HIGHLIGHTS