凿岩设备 meaning in English

drilling outfit

Development of drilling equipment and tools used in open pit and underground mines
露天和地下矿用凿岩设备和工具的发展
Energy - saving benefit of the application of hydraulic drilling equipment in meishan mine
液压凿岩设备在梅山应用的节能效益
You will report to the team leader . responsible for assembly of construction and mining equipments or other production missions as assigned
此岗位向装配组长汇报。组装地下和露天凿岩设备或完成其它分配的个人或小组生产任务。