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Anti-moss and anti-algae copper strip has surface area increased by roughening using sand blasting or shot peening
Anti-moss and anti-algae copper strip has surface area increased by roughening using sand blasting or shot peening
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机译:防苔和防藻铜带的表面积通过喷砂或喷丸处理进行粗糙化而增加
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摘要
A roof has a copper strip which is directly exposed to rain water. The copper strip surface area is increased by e.g. sand blasting or shot peening, thereby maximising contact and duration of contact between the copper and rainwater. The copper strip may also be in the form of a copper foil.
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