More over, it also causes delay of the commercial transportation, which increases the transportation cost.

同时导致商业车辆在交通运输中延误, 增加了运输成本.

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Products serving the aerospace, automotive, commercial transportation, packaging, building and construction, and industrial markets.

美铝产品服务于航空航天 、 汽车 、 商业运输 、 包装 、 建材和工业市场.

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