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。

Please sign a copy of our Sales Contract No.156 enclosed.

youdao

这是我们旅行社提供的旅行合同，一式两份。

Here is the contract prepared by our agency. There are two copies.

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由双方签署的合同产品考核验收合格证书一式两份。

Certificate of acceptance of contract product quality signed by both parties in two copies.

youdao

由双方签署的合同产品考核验收合格证书一式两份。

Certificate of acceptance of contract product quality signed by both parties in two copies.

youdao