A switch is sometimes called a multi-portbridge, just like a hub is called a multi-port repeater.
交换器有时被称为多口网桥，就像集线器叫做多口中继器一样。
2
The selection of the state-owned Shanghai Zhenhua Heavy Industries Company was a surprise, though, because the company made port cranes and had no bridge building experience.
但是选择上海振华重工令人惊讶，因为这个公司没有桥梁建设的经验，其主要业务是制造港口起重机。
3
Because the bridge is installed as a servlet, it too is available from the web server's standard port.