Royce describes the second stage of the lifecycle as the Production stage, encompassing the Construction and Transition phases of the UP lifecycle.
Royce将开发周期的第二个阶段描述为产品化阶段，它是由UP开发周期的构建和产品化阶段所组成的。
2
The secondphases, completed in 2013, focused on the refurbishment of departments dedicated to prints and drawings, as well as rare books and manuscripts.
第二阶段完成于2013年，重点是部门的翻修，收藏了照片、图稿，还有珍贵书籍、手稿。
3
This course examines how the presence of 1 -, 2 - and 3d defects and secondphases control the mechanical, electromagnetic and chemical behavior of metals and alloys.