Back in its infancy, the most important capabilities provided were for the setting up of security levels and for controlling Settings for key areas.
在早期,它提供的最重要的功能是设置安全级别和控制一些关键领域的设置。
Extra logging can be turned on by setting the logging levels within the file to "debug".
额外的日志可通过将文件内的日志等级设置为debug来启用。
U.S. EPA regulates 114 of those pollutants, setting maximum legal levels that water utilities achieved 92 percent of the time, according to the study.
这项研究表明,美国环境保护署(u.s. EPA)对其中114种污染物制定了最高法定安全标准,2004年到2009年期间,各大自来水公司92%的时间都达到标准。
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