Does data have to come concurrently from all of the five systems?

是否必须同时从五个系统获取数据？

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Water injection system is one of the five systems in oilfield.

油田注水系统是油田地面工程的五大系统之一。

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The core of thermal simulation unit with high temperature and high pressure is the reaction caldron, which also is the technical key in the five systems of the unit.

高温高压热模拟装置的核心是反应釜，高温高压反应釜的性能直接影响整个实验装置的模拟效果与操作安全。

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Mohammed Bah Abba personally financed the first five thousand pot-in-pot systems for his own community and five villages nearby.

VOA: special.2009.02.09

Five of the systems, and 10 of the planets, are the same in both papers.

MSN: Kepler telescope adds 41 planets to its list - Technology & science - Space - Space.com | NBC News

But the largest collections currently available from Core Security Technologies, Immunity and an open source project known as Metasploit include exploits for less than 10% of the 14, 000 security flaws publicly revealed in information technology systems over the last five years.

FORBES: Magazine Article

The typical big-business database has grown in size a hundredfold in the past five years, bloated by the sprawl of computing systems and applications, Internet commerce and recordkeeping mandated by government regulation.

FORBES: Data of Reckoning