IPSec provides a general solution to the complex combination of media and application mixtures that make up the Internet.
IPSec为复杂结合在一起构成Internet的媒介和各种应用程序提供了一个通用的解决方案。
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PM10 is an important indicator of urban air pollution, and the health risks associated with the complexmixtures of pollutants typically found in cities.
PM 10是城市空气污染以及在城市中通常发现的与污染物的复杂混合物相关健康风险的一项重要指标。
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Draeger sampling tubes and systems High precision guaranteed: The Draeger sampling tubes and systems are very reliable in use even with complex compounds and mixtures of substances.