An optional latch bolt monitoring switch provides status and facilitates use in access control systems.

在访问控制系统里面，一个可选的碰簧销监测交换机提供的状态和帮助。

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In proprietary access control systems, information about these entities and their attributes is kept in repositories.

在专有访问控制系统中，这些实体及其属性的信息保存在资料库中。

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Other costs include the office construction, the installation of security systems and access control systems, and design fees.

其他费用包括办公场地的建造、保安系统及出入控制系统的安装和设计费用。

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Another example of exporting prowess is TDSi, a small Dorset firm that designs access-control systems for offices, airports and rail networks.

ECONOMIST: Manufacturing and exports

So the researchers were able to update the printers with fake firmware that contained software that let them control the printers and take advantage of their network access and other systems.

FORBES: HP Releases Firmware Update To Prevent Printer Hacking

SSTL, who is helping build Galileo (and is acutely aware of its cost, no doubt), views smartphones as a way to democratize access to space because they are far less expensive than purpose-built control systems.

ENGADGET: SSTL using Android handsets to control satellites, conquer the final frontier