这一Internet Explorer 9平台预览的第三发布版本将会在之前的版本上安装，在安装第三版本时无需卸载早先的构建版本。

This third release of the Internet Explorer 9 Platform Preview will install over the prior versions. There is no need to uninstall the earlier builds before installing the third.

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第三盏闪光灯 SB-80DX 充当发灯。为了获得更柔和的光线，我使用了热靴灯柔光箱套装。

The third Speedlight SB-80DX acted as hair light. To get a softer light, I used Speedlight Pro Kit Softbox.

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第三个改良发法是更加谨慎的使用散热系统。

The third fix is the more careful use of cooling systems.

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