The movie and recording industry, online music stores, and electronic book publishers all use their own specific DRM technology to control access to their data.
电影以及唱片行业、在线音乐商店以及电子书籍出版商都会使用其特定的DRM技术来控制对其数据的访问。
The Quality Control Sampling Agent has the simple task of measuring the status of the database and recording this data in a database table.
质量控制抽样代理(QC抽样代理)的任务是简单地度量数据库的状态，并将该数据记录在一个数据库表中。
You'll also need the Time: : HiRes module from CPAN to provide subsecond timing control when recording data.
您需要使用来自CPAN的Time： HiRes模块，以便在记录数据时提供亚秒级的计时控制。
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