The dampproof masking liquid is easy to prepare, has low production cost, can greatly enhance the insulating property of the sealing wire holder and has good using effect.
本发明的防潮涂液制作简 单、生产成本低，可大幅度提高密封接线座的绝缘性能，使用效果好。
The colloidal material is utilized to envelop the circuit board unit and the part of the conducting wire holder.
及以胶质材料包封该电路板单元及该导线架的一部份。
The colloidal material is utilized to envelop the circuit board unit and the part of the conducting wire holder.
及以胶质材料包封该电路板单元及该导线架的一部份。
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