In this paper, the related technologies of development of city telecom GIS are studied, and the development prototype of some practical system is given.

本文研究了开发城市电信地理信息系统的相关技术，并给出了一个实际系统的开发原型。

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Early in a particular printing system's development, prototype testing revealed that there was insufficient processor, memory, and data bandwidth available to meet specified page printing targets.

在一个特定的打印系统开发的早期，原型测试显示出没有充足的处理器、内存和数据带宽来满足指定的页面打印目标。

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Sadly, while we got to get a much closer look at the updated development prototype, we didn't get to actually use it -- Oculus reps told us that, while the hardware's working, it's not quite ready for press primetime just yet.

ENGADGET: Hands-on with the newer, larger Oculus Rift prototype (video)

Lacking prototype development facilities, the technology they offered tended to be too immature for commercial exploitation.

ECONOMIST: Innovation

Fox River Mills Inc. of Osage, Iowa, has six research and development employees who slide prototype socks onto a knee-high mannequin leg with pressure sensors installed that measure whether the fit is too tight.

WSJ: It Ain't Rocket Science, but Sock-Making Comes Close