However, investments in operating system upgrades may be required; for example, the performance gains that result from new compression technology rely on using Windows Server 2003 as the operating system.是什么意思_However, investments in operating system upgrades may be required; for example, the performance gains that result from new compression technology rely on using Windows Server 2003 as the operating system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句