The composition difference between optical fibreplate HMB and CMB was studied.
研究了HMB和CMB两种光学纤维面板的成分差异。
2
The straw picture with the active carbon fibre is characterized in that an active carbon fibre layer is designed between the straw picture layer and the back plate.
位于麦杆画层与后板 之间设计有活性炭纤维层；
3
The utility model adopts the composite structure of the glass fibre reinforced plastic plate, and the length of the water tank can be set at will.