hard rock tunnel boring machine 岩石隧道钻挖机
hard rock raise boring machine [矿业] 硬岩天井钻进机
rock tunnel boring machine 岩石隧道掘进机
Coal-rock boring machine is able to achieve cutting, loading, reproduced transport, walking and spray Dust combined unit.
半煤岩掘进机是一种能够实现截割、装载、转载运输、行走和喷雾除尘的联合机组（略）。
The kerf is the outside boundary of the tunnel wall that a boring machine gouges out as it bores through the ground or rock.
切口在隧道壁边界的外面，隧道壁是由钻机在钻透土地或岩石时挖出的。
A full face rock tunnel boring machine was highly sensitive to geologic situation.
全断面岩石掘进机施工对地质地层状况非常敏感。
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