Second, the frequent handoffs between cellular base stations would aggravate network traffic overhead and cause in-flight packets loss during handoff.

移动节点在紧密耦合的小蜂窝基站间频繁切换时会增加网络负载并加重数据包的丢失。

youdao

This can reduce traffic and processing overhead considerably when the message volume is high.

当消息量很大时，这可以大大减少通信量和处理开销。

youdao

The presence or absence of freight traffic, the volume of freight traffic, and the nature of freight operations (e.g., overhead vs. local switching).

货车流量存在与否、货车流量的大小、货车运行的性质（如，高架道口或平交道口）。

youdao

Light pollution can come from TV and computer screens, other electronic displays and ambient sources such as streetlights, passing traffic and neighboring buildings, in addition to overhead lighting within the home.

CNN: Unplug! Too much light at night may lead to depression

The plans for the motorway near Sheffield include variable mandatory speed limits displayed on overhead and verge-mounted signs to smooth traffic flow and reduce congestion said the agency.

BBC: M1 managed motorway ?150m plans on public view

No traffic moved along the nearby motorway, and not a single aircraft flew overhead toward London Airport.

NEWYORKER: The Autobiography of J.G.B.