多分段单联络接线
基于1个网页-相关网页
link and loop network
环线网
以上为机器翻译结果，长、整句建议使用 人工翻译 。
As long as BT controls the "local loop", the last link from the network to a phone or modem, and insists on metered access, it hardly pays to offer unmetered web deals.
BBC: Unmetered web access in trouble
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