大角度多层孔履带式全液压坑道钻机的研制与应用
宋海涛,刘亦洋,姚亚峰,等
Development and application of the track-mounted hydraulic tunnel drilling rig for wide-angle and multi-layer holes
煤炭工程 . 2014, (12): 126 -128 .  DOI: 10.11799/ce201412041