Moreover, there's no point in setting up Aps (access points) on subway lines. Unless everyone carries a dual-network cellphone on the street, who is going to use a notebook computer in the subway?
此外，把 AP（無線網路基地台）設在捷運沿線的確是不對的，除非雙網手機滿街都是，誰會在捷運上用筆記型電腦？