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1戊四斜井简况平局五矿戊四斜井原为一水平戊四米区和二水平戊二采区的一对回风斜井。1986年，该并由中央压入式通风改为边界抽出式通风时，在其地面安装了2K60－18#通风机。戊二来区结束后，该组通风机于1994年5月停止运转，其斜井由回风井变为进风并，并且除两斜井和变电所外
Briefing on the Pentasl Inclined Shafts Pitching Pentagon Pei-Shan well was originally a pair of return air inclined shafts of a horizontal penyram area and a second-level pentameter area. In 1986, when the central push-in ventilation was changed to boundary-drawn ventilation, a 2K60-18 # ventilator was installed on the ground. After the second zone came to a halt, the ventilator of this group ceased operation in May 1994 and its incline was changed from a return air shaft to an inlet air shaft. In addition to the two inclined shafts and the substation