a duplicate copy的意思|示意

Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.

请会签第156号销售合同一式两份中的一份，将它寄回我方存档。

Yes, a duplicate copy is enough.

是，你给我复印一份就行。

However, it might be noted that presumably the purpose of calling for an insurance certificate or policy in duplicate is to be able to lodge a claim on one copy if the other copy is lost.

如果保险公司只签发一份正本保单，则无论该保单有几页、是否自带复写，保险公司只需在其中的任何一页手签即可；

A.5 One duplicate copy of the cable or telex advice of shipment as.

本交货条件第17条规定的装船通知电报或电传副本一份。

In the work item editor's header area the Duplicate action creates a copy of the work item and connects them with a related link.

在工作物件编辑器的标题区域中，Duplicate操作创建工作物件的副本，并将它们与相关链接连接起来。

The payment receipt of forwarder expense(a duplicate copy)is inquried.

要求提供货代费用的付费收据（副本即可）。