| 摘要 |
A digital control wet heating type of electric blanket for heating air, comprised of a mattress containing a tenacious, air permeable cotton cloth consistently paved with hearing wires, cotton strip on the heating wires, a compression strip passing through the cotton fabric to compress the cotton strip on the heating wires, multiple temperature sensors provided between cotton fabric and cotton strip, a temperature protection circuit disposed to the heating wires, signals from sensor and protection circuit being externally connected to a digital control box; and the mattress being sealed and placed into a surface fluffed flannelette cover.
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