When problems are occurring and you don't see any unusual traffic on the network, you may need to get your analysis tools plugged into the virtual network.

当问题出现且网络上没有发现任何异常流量时，您可能需要将您的分析工具植入虚拟网络中。

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It isn't unusual to happen upon a traffic accident involving serious injury or fatality along the highways in Vietnam.

越南公路沿线涉及重大伤亡的交通事故并不罕见。

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Air traffic controllers say they received no unusual messages or distress calls from the crew of the Airbus 330 before it disappeared.

航空飞行管理人员说，他们在法航这架空中客车330飞机失踪之前没有收到机组人员发出的任何异常信号或呼救信号。

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Despite no concrete evidence of a breach or attack, the company says it is investigating unusual traffic patterns.

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The P-3 aircraft are equipped with optical sensors and cameras that can survey broad areas of ocean and allow monitoring of unusual shipping traffic.

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He said air traffic control contacted the pilot after noticing an unusual manoeuvre minutes after take-off and the pilot said his plane had hit a vulture.

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