Using annotations, Contract4J defines a pattern-like protocol, a kind-of interface, for expressing contract information.

使用标注，Contract4J 定义了模式形式的协议，即一种接口，用来表达合约信息。

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It provides detailed information about the work to be done, activities, and milestones, cost estimates, resources required, and contract information for each element of the WBS.

它提供了与WBS各个元素相关的细节信息，包括：应完成的工作，活动，里程碑，成本估算，资源需求和合同信息。

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Attachment upload contract information.

合同信息附件上传功能。

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There are no national statistics for how many consumers are switching from cellphone subscriptions to prepaid services, since the plans don't require you to sign a contract or provide much personal information.

WSJ: Newly Budget-Minded Turn to Prepaid Phones

"Unfortunately we're not able to provide any information by law and contract about the details of this consignment, " he said.

BBC: Arts Council urged to intervene in Banksy mural sale

It concerns breaking a public procurement law by getting a contract (for supplying clocks with information panels to schools in Aquitaine) without a competitive tender.

ECONOMIST: Advertising