In line with the local conditions of Sanshandao Gold Mine, a mode of multi-staged ventilation system mainly on the wind return side was investigated and used.
结合三山岛金矿的具体情况，因地制宜地研究应用了以回风侧为主的多级机站通风系统模式。
Ventilation system installed in the bathroom, storage room, laundry room such as relative difference of the local air quality.
排风口设置在卫生间、储藏室、洗衣房等空气质量相对差的本地。
This method can be used for both local network and whole mine ventilation system.
该方法既可用于局部风网，也可用于全矿系统。
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