A backing is permanently fixed to one side of the bag and a portion, of flexible material, which is provided with a self-adhesive layer, is detachably fixed onto said backing.
The bonding material and the protective layer may affect the desired index of refraction of the material on either side of the wavelength converting element 110.
粘合材料与保护层可能会影响在波长转换元件110的任一侧上的材料的所期望的折射率。
3
Southwest to the west Haiyuan-Haiyuan-Liupanshan fault exists continuous layered LR material in crust, while in its northeast side there is no such LR layer in crust.