But it did put the focus on content filtering,a network security technology that observers say has been undervalued.

 
  • 但它確實(shí)使人們的注意力集中到內容過(guò)濾上,這是一項觀(guān)察家們認為以往被低估了的網(wǎng)絡(luò )安全技術(shù)。
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