webpage content filtering

• 网页内容过滤

webpage content filtering的用法和样例：

例句

1. Content filtering encompasses several areas of protection.
   内容过滤包含几个方面的保护。
2. But it did put the focus on content filtering, a network security technology that observers say has been undervalued.
   但它确实使人们的注意力集中到内容过滤上，这是一项观察家们认为以往被低估了的网络安全技术。