隅角 meaning in Chinese

corner
◇隅角条件 corner condition

Using u l type ventilation to treat gas in upper corner
型通风处理上隅角瓦斯
Using auxiliary fan to treat gas in upper corner
局部通风机引排上隅角瓦斯技术的应用
Upper corner gas control in the fully - mechanized faces of tangan mine
唐安煤矿综放工作面上隅角瓦斯综合治理研究及实践
The gas control in blind angle of synthesis falling place face in a high gas mine
张小楼井大倾角综放面上隅角瓦斯治理技术
On the management of corners over amp; below the bolting working surface with crossheadin
顺槽为锚杆支护工作面上下隅角的管理

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