[countable, usually plural]
(Commerce 商业;
Production 生产) a piece of work that must be completed, especially as part of a long project
（尤指作为长期项目中一部分的）交付事项◆The development team have agreed on dates for all deliverables, including the final product.
研发团队已经商定好全部交付事项的日期，其中包括最终产品的交付日期。◆tracking project deliverables with specific software
用特殊软件跟踪项目交付事项  ➡  milestone