【哪位英语高手能帮我翻译这几句话吗？】

Several of the studies reviewed here throw interesting light on aspects of technological change generated by firms inside the cluster. Indeed, this descriptive material seems to allow comparison across the studies, suggesting for instance that there is considerable variation in the relative importance of sources of technology inside and outside the clusters.

拜托了，实在翻不过来，另外请求别用在线翻译什么的好吗？？ 在此谢谢了！！

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