研制周期

• lead time
• leadtime
• development cycle
• preparation time

参考释义

研制周期

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例句

1. 软件研制周期中的一点。在这一点应将产品交付给计划中的用户并被接受供其使用。
   The point in the software development cycle at which a product is released to and accepted by its intended user for operational use.