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。
This paper introduces a new software package of mine ventilation simulation system.
介绍一个矿井通风系统模拟软件包。
The system of mine ventilation faces much more complicated problems than early period.
矿井通风系统面临的问题比前期更多，更复杂。
In order to realize safety production in coal mine, ventilation system must be set up.
为了实现煤矿安全生产，各矿必须建立稳定的矿井通风系统。
In order to realize safety production in coal mine, ventilation system must be set up.
为了实现煤矿安全生产，各矿必须建立稳定的矿井通风系统。
应用推荐