冰川融化还可能有助于在加拿大和俄罗斯等地采矿，以及在北极圈开采石油。
Melting ice may also allow for mineral extraction in areas such as Canada and Russia, and drilling for oil in the Arctic.
他们受雇于采矿，采石和建筑公司，也受雇于钻孔和爆破承包商。
They are employed by mining, quarrying and construction companies and by drilling and blasting contractors.
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.
钻孔者，爆破工？表层采矿，采石和建筑。
Drillers and Blasters? Surface Mining, Quarrying and Construction.
工程署辖下的矿务及石矿部，负责执行有关采矿、采石和爆炸品的法例，并管理采石合约。
The Mines and Quarries Division of the Civil Engineering Department enforces legislation relating to mining, quarrying and explosives, and administers quarrying contracts.
这些产品使澳瑞凯的散装系统和包装爆炸品得到进一步完善，适合露天和地下采矿、建筑、采石和隧道开挖应用。
Complementing Orica's Bulk Systems and Packaged Explosives products, these products are suitable for application in surface and underground mining, construction, quarrying and tunnelling applications.
在亚伯达，人们采矿、打井开采石油、碳酸钾、汽油和天然气。
In Alberta people mine and drill for oil, potash, petrol and gas.
在亚伯达，人们采矿、打井开采石油、碳酸钾、汽油和天然气。
In Alberta people mine and drill for oil, potash, petrol and gas.
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