Many cell phones allow users to surf the Web, but only some newer ones are capable of wireless connection to the local area computer network.
许多手机允许用户上网，但只有一些较新的手机能够无线连接到本地计算机网络。
The first one is you want to turn on a computer on the same local area network and the second one is you want to turn on a computer on another location through the internet.
第一个是要打开的计算机上相同的局域网络和第二个是要打开电脑上的另一个位置通过互联网。
Typical Application: computer Local Area Network, Integrated wiring system, the inter-linking of computers and peripheral equipments.
应用场合：计算机局域网络、智能大厦综合布线、计算机及周边设备互联。
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