The electric heat board produced by the invention has advantages of moisture-proof and damp-proof, wider application than traditional electric heat board, safe use and low cost.
本发明制作的电热板具有防潮防湿的优点，较传统电热 板使用范围更广、使用安全和廉价。
The electric heat board produced by the invention has advantages of moisture-proof and damp-proof, wider application than traditional electric heat board, safe use and low cost.
本发明制作的电热板具有防潮防湿的优点，较传统电热 板使用范围更广、使用安全和廉价。
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