爆破工需要具备地表采矿和采石或建筑爆破帮手的经验。
Experience as a blaster helper in surface mining and quarrying or construction may be required for blasters.
本单元组主管监督和协调从事地下和地表采矿作业和采石场工人的活动。
Supervisors in this unit group supervise and co-ordinate activities of workers engaged in underground and surface mining operations and quarries.
Massey Energy的首席执行官Don Blankenship表示：“采用地表采矿，大多数煤炭不能深采…不采用地表采矿，会造成能源损失…我们公司是能源公司。”
Don Blankenship, CEO, Massey energy: "Most coal mined by surface mining cannot be deep mined... energy resources would be lost if not surface mined... our company is an energy company," he added.
应用推荐