過濾器的用法和樣例：
例句
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加裝了防護過濾器以後，這煙囟已不再散發成股的廢氣到大氣中去了。
The chimney is no longer giving off volumes of waste gas into the atmosphere, as protective filters are being used. -
代理防火牆比包過濾器防火牆易於保持更多的上下文
The proxy firewall maintain context more easily than the packet filter firewall. -
內部和外部包過濾器和一台單向定位的bastion主機的配置提供很好的安全性。
The configuration of internal and external packet filter and a single home bastion host provide very good security. -
在燃料進入發動機之前，過濾器先把它過濾。
The filter cleans the fuel before it enters the engine.
