The anti-wear surface of building ground.

建筑地面的抗磨面层。

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Wear surface of nozzle were analysed with scanning electron microscope.

同时采扫描电镜对喷嘴磨损表面进行了分析。

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It's a new technology to treat a wear surface by impregnating in silicon carbide.

用碳化硅挤嵌磨损表面，是一种新的表面处理工艺。

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While most brass pens are heavily lacquered to preserve their lustre, the Hatch is finished with just a thin coat intended to wear away quickly, leaving the hygienic surface exposed.

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But an exceptionally dry surface started to show signs of wear after just a couple of overs, courtesy of Peter Siddle's bustling footmarks, and by lunch repairs usually made much later in a Test match were being carried out by the ground staff.

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