ground bus

基本解释

The earth connection of every cabinet is achieved by connecting the bolt ground bus to the naked metal.
每个柜子的接地连接是通过连接螺栓接地母线到裸露金属来实现的。
The London transportation is developed, the subway, the train, the ground bus connects the net, proliferates the city each quoin, bus 24 hours months medical affairs.
伦敦交通兴旺、地铁、火车、空中公共汽车衔接成网，遍及城市的各个角落，公共汽车二十四小时月医务。
Our seamlessly integrated below-ground subway and above-ground bus mobile television advertising network enables our advertising clients to reach tens of millions of urban commuters daily.
我们对地下地铁和地上公交移动电视广告网络的无缝连接，能够让我们的广告客户每天覆盖数千万上班族。

In London, Picarro will place analyzers on the ground around the city as well as one on a bus to measure carbon emissions at road level and another on a plane to gauge emissions at higher altitudes.
FORBES: Going For The Green: Measuring The London Olympics' Carbon Footprint