Using sugroups enables system administrators to control access to individual user accounts by group membership.

使用 sugroup 让系统管理员能够通过组成员关系控制对各个用户账户的访问。

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DNC software is developed not only to control individual pieces of prodution equipment, but also to serve as part of a management information system in the manufacturing sector of the firm.

DNC计算机开发的软件不仅可以用于控制单件生产，而且可以用于一个企业制造部门的管理信息系统。

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This ultimately results in improved combustion control and a system that improves thermal efficiency of individual boilers.

这最终可以改进燃耗控制，建立能改进单个锅炉热效率的系统。

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Heart-rate variability, says Dr Stein, is a good index of the degree of control an individual has over his autonomic nervous system (which controls many of the internal organs).

ECONOMIST: Diet and behaviour