Well , that hollow purple voile is also one of my favours 对了，那搂空紫纱可也是一爱啊！
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Design of control system of distributed voile cleaning machine based on can bus interface 总线构成的分布式清纱机控制系统
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Our anti - bogus silk trademarks are made by a kind of special voile which can change into colours of rad yellow green etc . when come across ultraviolet 防伪丝织商标是用一种特殊纱，织在需要防伪的部位，经紫外线照射后，这些需要防伪的标志和图案可以变成红、黄、绿等各种颜色。
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