Only US firefighters and repairmen can use the buttons to speed up the door-closing process if they have a code or special keys.

只有美国消防员和维修人员有密码或者特殊的钥匙时，他们才能按按钮加速关门的过程。

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A few special keys are used in NLTK, different ones by the various subpackages.

在NLTK中使用了一些专门的键，不同的键由不同的子程序包所使用。

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Jinhua HDA key is one of the top largest manufacturers of car, home and special keys in East Asia.

金华hda(宏达)钥匙有限公司(下简称HDA)是东亚地区最大车用、家用及特殊用途钥匙生产厂家之一。

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Keys are just targets at special locations.

键盘代表处于特定位置的目标点。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Both vehicles were manufactured with special keys that include a chip to prevent thieves from starting the vehicle without the key.

FORBES: Honda Manufactured the Most Stolen Cars in 2011

The Tactile Pro 4 closely matches the layout of a standard Mac keyboard - complete with an Fn key and special function keys that work just like those on an actual Apple keyboard.

ENGADGET: Matias updates the Tactile Pro to version 4, announces Mini Tactile Pro keyboard, we go hands-on (video)

It hasn't been just new projects that are making headlines: In November, even the Empire State Building got a makeover, when the owners installed a new LED light system whose millions of colors can ripple, cross-fade, strobe and burst in time to the tunes of Alicia Keys or a special New Year's show.

WSJ: On the Rise With High Rises