... MECHANIZED MININING FACE HYDRAULIC SUPPORT 综采工作面液压支架的模拟研究 face-end support 端头支架 coal face support 回采工作面支护 ...
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face end support 工作面端头支护
The practical engineering shows that the new face-end support pattern can meet the requirement of face-end roof covergence and support strength.
现场实践表明,新的端头支护方式可满足端头顶板下沉和支护强度的要求。
参考来源 - 综放工作面端头支护技术·2,447,543篇论文数据,部分数据来源于NoteExpress
NPPV was delivered to the patient by a face mask connected to a ventilator set in pressure support ventilation (PSV) and positive end-expiratory pressure (PEEP).
在进行标准治疗同时加用NPPV。 面罩连接呼吸机,通气模式采用压力支持通气(PSV)加呼气末正压(PEEP)。
Analysing the roof-fall cause of end face and support system, an effective way to reduce roof fall sensitivity and improving production efficiency are pointed out.
通过对工作面端面冒顶原因及支护系统的分析得出,加大液压支架的流量可以加快移架速度,降低冒顶事故率,提高生产效率。
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