It included a line about the US accepting some risk in fights with superpowers in order to win asymmetric, unconventional conflicts.

文件包括了美国在与超级大国战斗中承受部分危险的界线，以便在不对称的、非常规的冲突中获胜。

youdao

Product type POTS splitter. System application asymmetric digital subscriber line.

产品类型POTS分离器。系统的应用，非对称数字用户线路。

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Asymmetric digital subscriber line (ADSL) is a technology that provides broadband service for users on the existing twisted pair line.

非对称数字用户线(ADSL)是利用现有电话网的铜双绞线为用户提供宽带业务的一种新技术。

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It found that 2003 was a good year for consumers, with competition driving down the cost of a high-speed net connection over the phone line via ADSL (Asymmetric Digital Subscriber Line).

BBC: The cost of getting broadband seems unlikely to change

Similarly, Dell announced it will begin shipping a new line of Dimension PCs with factory-installed Cisco Asymmetric Digital Subscriber Line modems for select U.S. West customers.

CNN: Comdex highlights: Day one

About 80% of the UK is now able to get broadband access through ADSL (Asymmetric Digital Subscriber Line), while about 40% of the country is covered by cable broadband connections.

BBC: NEWS | Technology | Speed 'tempts dial-up net users'