随着人们的环保意识不断提高,冬季采暖减少用煤,改用电或燃气时下成为新趋势。使用地热电缆采暖在国外已有几十年的历史,引入中国则是近几年的事。 与其他采暖方式比较,该产品 As people’s awareness of environmental protection continues to increase, heating in winter to reduce the use of coal, electricity or gas to become a new trend nowadays. The use of geothermal cable heating in foreign countries for decades of history, the introduction of China is in recent years. Compared with other heating methods, the product