A document of business terms between you (seller looking to ship goods) and the transportation company. It serves as document of title, a contract of carriage, and a receipt for goods.

你作为委托送货的卖家与运输部门之间签订的货运相关凭证。提单有以下作用：货物所有权凭证、承运合同，也可作为货物提取的相关收据。

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An air transport document must indicate that the goods have been accepted for carriage.

空运单据必须表明货物已收妥待运。

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The traditional carriage of goods by a single mode of transport developed an appropriate transport document for each mode.

传统的单一方式的货物运输，产生了与每一种运输方式相适应的运输单证。

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