A thin, nearly invisible coating of ice, as on the surface of a road or a sidewalk, that is usually caused by freezing mist and is extremely hazardous.
一层很薄的，几乎看不见的冰层，如在道路或人行道上，通常由霜雾造成，极危险。
Microwave direct heating the road surface through the ice and waken the binding force between the ice and the surface, then supplemented by machinery to achieve rapid de-icing.
微波加热可以透过冰层直接加热路面，削弱路面与冰层之间的结合力，再辅以机械，达到快速除冰的目的。
The utility model relates to an ice and snow shovel for road surface, comprising shovels, shovel sheaths, springs and a connecting plate.
本实用新型为一种路面冰雪铲除装置，包括换锹、锹套、弹簧、连接板。
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