To improve the bearing capacity of old cement concrete pavement and prevent reflective cracking, HMA overlay with SAMI has been used in some highways.

为了提高旧水泥混凝土路面的承载能力和防止出现反射裂缝，用热拌沥青混凝土罩面层并设置SAMI层的修补技术常被使用。

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Google Maps is following up last year's 8-bit maps overlay with an old-timey treasure map.

CNN: Heather Kelly,

You can overlay this with technical analysis and the results from investor sentiment surveys.

FORBES: How Much Should You Rely On Sentiment Surveys?

This means you're free to buy any Google-powered device to run the UI, which runs as an app overlay, with support and setup help from Sight and Sound Technology.

ENGADGET: Georgie app offers up Android features and voice-guided menus for the blind: we go hands-on (video)