And it won't be long before we see abort tests being conducted, followed by unmanned demonstration launches of vehicles designed for the commercial crew mission.

不久，我们就会看到各种逃生试验的进行，随后便是演示发射为商业载人任务设计的无人运载火箭。

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This is a pretty basic set of widgets, and a far cry from the variety of widgets you get with commercial systems, but it's enough for demonstration purposes.

这是非常基本的一组小部件，与商业系统中多种多样的小部件区别很大，但能够满足演示的目的。

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Yamaha is taking commercial audio into a new realm at Prolight+Sound 2010, with the first European demonstration of its Thin Light Flexible (TLF) loudspeaker technology.

德国Prolight + Sound 2010专业灯光音响展览会上，雅马哈公司第一次于欧洲展示其TLF薄轻巧型扬声器，并以之将商业音响设备引至一个全新的领域。

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And we want to get up 10 commercial demonstration projects, get those up and running by 2016.

WHITEHOUSE: Meeting with Governors on Energy Policy

The company has already embarked on a commercial demonstration of its technology.

ECONOMIST: Showing off

As it makes the tricky transition from demonstration-scale production to commercial-scale manufacturing, it has little room for execution error.

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