英文:The Powell structural research lab at the university of California at San Diego tests new bridge materials such as carbon and fiberglass polymers.
中文:位于聖地亞哥的加州大學鮑威爾建築實驗室試制出了新的橋梁建築材料,如碳和玻璃纖維聚合體。
英文:An embellishment in strip form, made of wood or other structural material, that is used to decorate or finish a surface, such as the wall of a room or building or the surface of a door or piece of furniture.
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