What are the technological limits of the described devices?

其所描述的元件有什么技术上的限制？

youdao

Brought almost to the technological limits, buildings have reached high level of technical and poetical quality.

这在当时几乎突破了技术上的限制，使建筑在技术性和空间品质方面达到了一个较高的水平。

youdao

Hazardous substance had included for some piece part is impossible to unuse by present technological level and Samsung Electronics make every effort to improvement this technological limits.

一部分料件含有的有害物质是按现有的技术基准下是没有办法挽回，但是三星电子为了达到目标不懈的努力。

youdao

Since the first timepieces were developed, watchmakers have been pushing at technological limits to produce more accurate devices.

ECONOMIST: A luxury watchmaker is putting silicon in its timepieces

And of course economic and technological limits are constantly moving things.

FORBES: Peak Copper: Worldwatch Institute Gets It Wrong Again

Where the newly-naturalized scientist who is leading technological breakthroughs can afford to keep pushing the limits of our knowledge.

WHITEHOUSE: A Conversation on Rebuilding the Economy at the US Hispanic Chamber of Commerce��s Annual Convention | The White House