Smaller corporations tend to buy off-the-shelf packages and their it staff may be limited to network administrators.

而小一点儿的公司大多购买现成的软件包，他们的IT职员也只局限于网络管理员。

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It's simple to create a small, wireless network with an off-the-shelf wireless router.

使用现有的无线路由器创建一个小型的无线网络非常简单。

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The results show that the neutral network controller has shelf-learning and self-adaptive functions, and has better control effect in speed tracking, compared with traditional PI controller.

仿真结果表明，相对于常规PI控制器，该神经网络控制器具有自学习，自适应功能，速度跟踪获得了满意的控制效果。

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My car, outfitted with a GPS position finder and an off-the-shelf wireless local area network (WLAN) communication system, was tipped off by another car carrying the same gear.

CNN: Behold the?all-seeing, self-parking, safety-enforcing, networked car

Akamai engineers in Cambridge, Mass. are constantly preparing newer, faster servers the size of pizza boxes--cheap off-the-shelf machines embedded with special Akamai DNA--and deploying them to the farthest edges of the network.

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