Early computer systems were complex to operate and maintain, and required a special environment in which to operate.

早期的计算机系统是复杂的运营和维护，并需要建立一种特殊的环境中运作。

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A liquid-tight strain-relief connector is a special electrical connector or jacket used in cabling for electronic and computer systems where water or contaminant intrusion is a concern.

一个不透液溢放口连接器是一种特殊的电气连接器或夹克在电缆用于电子和计算机系统，水或污染物入侵是一个问题。

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Special thanks to the high-performance computer systems by Liu older.

特别感谢计算机系高性能所刘师兄。

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Most voice-over-Internet Protocol (VoIP) systems install on a home computer and require a special modem.

FORBES

If Bain wins, it has an internal group of some 70 consultants who take to the field to advise portfolio companies on everything from upgrading their computer systems to calculating the profitability of a two-for-one special on fast food.

FORBES: The Truth About Bain: Inside The House That Mitt Built