This paper introduces the application about anchor cable jetting combined supporting in broken soft rock drift.

重点介绍了锚索喷注联合支护在碎胀软岩巷道掘进中的应用.

互联网

To adopt nasal endoscopic combined supporting laryngoscope to operate under monitor in 168 cases.

方法:对168例声带息肉采用鼻内窥镜联合支撑喉镜,在监视器下手术切除.

互联网