Bogie is one of the key parts of Metro vehicles and the final capabilities of the vehicles are decided on its manufacturing level directly.

转向架是地铁车辆的核心部件之一，其制造技术水平直接决定了车辆的最终性能。

youdao

On the primary site, an application workload can now run against the database, and the Metro mirror function automatically mirrors changes at the disk level to the target site.

在主站点上，应用程序工作负载现在可以针对此数据库运行，并且Metro Mirror函数会自动将磁盘级别的更改镜像到目标站点。

youdao

They can also use a replication technology such as geographic mirroring, Metro mirror, or Global mirror for another level of high availability or for disaster recovery.

他们也会在另一级别的高可用性或灾难恢复中使用诸如地理镜像、Metro Mirror或Global Mirror之类的复制技术。

youdao

"The challenge is certainly more demanding in places like Buffalo or Pittsburgh, which on a metro level are shrinking but are spreading out, " says Robert Puentes, a fellow at the Brookings Institution.

FORBES: America's Fastest-Growing Cities

These differences also exist on the metro level.

FORBES: America's Baby Boom And Baby Bust Cities

Many carriers, including phone and cable companies, now build metro-level Ethernet networks, which are more cost-effective than optics because customers already use Ethernet cable in their internal networks.

FORBES: Magazine Article