Any material, which are cut by thermal process, must be dressed back to clean metal.

任何材料经过热切割后，必须进行表面清理直到露出材料底色为止。

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Electronic equipment manufacturers use CFC's to clean metal, and CFC's are commonly used as refrigerants and to make foam insulation.

电子设备制造商使用氯氟化碳清洗金属，并且一般都利用氯氟化碳作为制冷剂和制造泡沫绝缘材料。

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In late 90's, with a view of environmental protection, people began to use ultrasonic instead of acidic solution to clean metal parts. It is a great innovation for cleaning technology.

由于环保因素，在九十年代后期，已改为超声波方法取代酸性溶液方法，这是工业清洗技术的一次重大革新。

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Still, the angled edges highlight the system's design: brushed metal, glossy plastics and clean lines.

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He grabbed some rocks, pounded metal into pots and boiled clean water.

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The 2012 VIERA HDTVs produce black levels that have consistently been recognized as among the best in the industry, super fast response time, intuitive and therefore easy to operate controls, an infinite number and variety of internet apps, a new VIERA's, clean and simple design incorporating "Glass and Metal" Design concept to express elegant and luxurious theme.

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