求翻译：Acquisitions were another reason. In 5 years Cisco has acquired 27 companies. When acquiring a company, systems integration is critical to support the 60- to 90-day closing period applied by Cisco. The goal is to take orders for that company’s products on Cisco’s information system the day the deal is closed. The acquired firm's legacy systems are then replaced quickly, creating a common worldwide ordering environment. "We wouldn’t have acquired these companies if we didn't have the ability to integrate them fluidly. They wouldn't provide value to our customers or our shareholders," says Solvik.是什么意思？

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