Background monitoring system is composed of YanHua industry control machine and PCI based data boards which guarantees the sampling data reliability and implements the real time pharos calculation.

数据采集系统平台由研华工控机及基于PCI接口的数据板卡组成，实现了可靠的数据采集和实时相量测量。

youdao

Bring forward a security data transmission approach in WAN-based environment on the background ofa WWW-based distributed information system.

文中在一种基于WWW的分布式信息系统的背景下，提出一种在广域网(WAN)的环境中安全传输数据的解决方案。

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It emphasizes adaptive heartbeat message detection, dual-software design and background data synchronization, and demonstrates how to apply the high-reliability system.

文中着重论述了自适应心跳信息检测、软双工设计和背景数据同步，实现了应用软件的高可靠性。

youdao

Essentially, the only major change added in by Sprint and Kyocera is Eco Mode, a power management system on the Torque that blocks background data connections for nonessential apps.

ENGADGET

An Associated Press analysis of new FBI data published early Tuesday shows the National Instant Criminal Background Check system processed more than 2.78 million checks in December.

NPR: Gun Background Checks Drop By 10 Percent In Jan.

Federal data on gun purchases is gathered by the National Instant Criminal Background Check System, which is run by the FBI.

WSJ: Senators seek deal on gun-sale background checks