The magnets and the heatinsulatingmaterial layer are provided with a ferromagnetic sleeve barrel.
磁体和保温材料层外有一铁磁性套筒。
2
The invention discloses a composite heatinsulatingmaterial of natural rubber-plant fiber-clay, a preparation method and applications thereof.
本发明公开了一种天然橡胶-植物纤维-粘土复合保温材料及其制备方法和应用。
3
A vacuum heatinsulating plate relates to a heatinsulatingmaterial used in heat preservation places and belongs to the technical fields of heat insulating and preservation.