A resistance material and terrestrialheat mode warm oneself galvanothermy band made by the material belongs to electricity field.
一种电阻材料及用该材料制做的地热方式取暖用电热带。
2
The general aspect of the geothermal field is distributed as follows both terrestrialheat flow and geothermal gradient or stratigraphic temperature show high in inner part of basin and…