At this stage they are called duns.

在这个阶段，我们称之为煤矸石。

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However, there are also duns and bays.

不过，也有邓和海湾。

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CBP will accept a DUNS number in lieu of the name and address.

美国海关将接受的名称和地址代替DUNS编号。

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CBP will accept a DUNS number in lieu of the name and address.

美国海关将接受的名称和地址代替DUNS编号。

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