You use the builder design pattern when you need to separate the construction of complex objects from their representation, so you can use the same construction process to create a variety of objects.
在需要分离复杂对象的构建和表示时，就需要用到生成器设计模式，您可以使用相同的构造过程来创建多个对象。
These theory changes set the new request to the hospital construction design pattern.
这些理论变化对医院建筑的设计模式提出了新的要求。
Additionally, the construction of hardware resources, the design of experiment items and the pattern of experiment organization are discussed here.
讨论了管理类专业实验室的软硬件资源建设、实验项目设计和实验的组织模式等。
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