... color lake toner 色淀及有机调色剂 color magnetic board 彩色磁板 color measuring instrument 色测量仪器 ...
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color r magnetic board 彩色磁板
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The magnetic steel, the magnetic sensor and the printed circuit board are sealed by a waterproof and anticorrosive technique, and a housing is processed by a color zinc-plating technique.
采用防水防腐技术对磁钢、磁感应器件及印刷线路板进行封闭处理，壳体采用彩色镀锌处理工艺。
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