如果是采用推拉门形式，还有固定滑轨、吊轨等多种选择，如果推拉门的五金件不好，时间长了推拉的器件容易损坏。

If the form is the use of sliding doors, as well as the fixed rails, hanging rail and other options, if the sliding door hardware is not good, long time push-pull devices are easily damaged.

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第三部门：解脱困境的出路：—种可能的轨制变迁。

Part Three: A solution to the problems: a possible system change.

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第二部门是“行政问责制”和“轨制运行”概述。

The second part is probable discussion about"administrative accountability system"and"system operation".

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