This is for demonstration purpose only.
这个示例只具有演示用途。
Automatic commemorative coin vending machine for demonstration purpose has been designed and trial produced, and novel processing and automatic vending functions realized.
设计并试制出可用于展示型自动纪念币售货机设备，实现新颖的加工和自动售货功能。
For the purpose of the demonstration, you show the details on the same page, limiting the number of views to construct.
为了演示的目的，在同一页面显示详细内容，同时限制要构造的视图数目。
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