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学习机线路以PET薄膜为基材制成的柔性线路板是一种具有可挠性的印刷线路，它具有柔性好、重量轻、传输性能稳定、耐冲击、价格低廉、绿色环保等诸多优点。特别价格只是普通刚性线路板（PCB）的一半。用在产品的按键部位，可以降低产品成本。
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玩具银碳线路开关板材类型 PET薄膜
玩具银碳线路开关颜色:银色线路+绿色UV+黑色碳浆
玩具银浆线路开关厚度 :0.025-0.5MM
绝缘电阻 ≥6MΩ
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飞镖导电膜：具有抗氧化力强，接触轻，纯银线路阻抗低的优势！
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