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Core Drilling rig XY-8B and YAS22.5-70T hydraulic mast are u
施工时间：2015
施工地点：Qinghai
工程类型：
设备类型：钻机
Core Drilling rig XY-8B and YAS22.5-70T hydraulic mast are used by 103 Team of Coal field Bureau in Qinghai for exploration of combustible ice.
