在二手物品交易平台搜索发现，有部分用户挂出了闲置的核酸采样亭，有的是钢结构的采样亭，有的是内含正压系统的采开发者_运维百科样亭，售价从数百元到上万元不等。
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
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