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：位于圣地亚哥的加州大学鲍威尔建筑实验室试制出了新的桥梁建筑材料，如碳和玻璃纤维聚合体。
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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