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描述:SRY6-7型護套式(shi)電(dian)(dian)加(jia)熱器,電(dian)(dian)介質(zhi)置于交變電(dian)(dian)場(chang)中,會被反(fan)復(fu)極化(電(dian)(dian)介質(zhi)在電(dian)(dian)場(chang)作用下,其表面或內部出現等量而(er)極性(xing)相反(fan)的電(dian)(dian)荷的現象),從而(er)將電(dian)(dian)場(chang)中的電(dian)(dian)能轉變成熱能。
標題:護套式電加熱器
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