Any valuable photo or paper-based document on display should be protected by a preservation-quality mat and frame.

展示的任何有价值的照片或纸质文件都应该保藏在能保证保存质量的垫子或框格里。

youdao

Delivering documents electronically gets them into consumer and customer hands quicker, saves money, conserves paper, and simplifies document updates.

发布电子文档能让客户更快地获得这些文档并可以省钱、省纸和简化文档更新。

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It will take some time for the paper document to be delivered, so the task duration is set to 20 minutes, while the resource duration is set to 15 minutes.

传递书面文档需要花费一些时间，因此将任务持续时间设置为20分钟，而将资源持续时间设置为15分钟。

youdao

He is a paper maker and historian who is helping to document ancient paper traditions.

VOA: special.2009.10.02

The thing about a paper document is that it came into existence at a particular time.

FORBES: After The Post Office

The proposals are a central plank of the government's Green Paper consultation document on reforming teachers' pay and conditions.

BBC: Heads snub Blair over merit pay

When that jury summons, subpoena, tax document, or divorce paper is looking for someplace to go, that someplace is your mailbox.

FORBES: After The Post Office