本发明还提供使用由该纤维增强复合材料制成的透明基板的透明多层片、电路板和光波导。
A transparent multilayered sheet, a circuit board, and an optical waveguide are also provided which use a transparent substrate formed from this fiber-reinforced composite material.
该实木复合地板其表板与基板之间有一弹性体层。
In the technical scheme, an elastomer layer is arranged between the surface board and the substrate of the parquet.
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