Their role was, and is, necessary – allowing those who drill for, store and sell oil to manage risksTheir role was, and is, necessary – allowing those who drill for, store and sell oil to manage risks
不管是过去、还是现在，他们的作用让钻探、储藏与出售石油的公司得以管理风险都是必要的，否则，这些风险将危及他们的业务。
Drill for drilling wall anchor holes.Drill for drilling wall anchor holes.
用于打钻墙壁锚栓孔的电钻。
In Alberta people mine and drill for oil, potash, petrol and gas.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。
理赔费用 claims expenses的用法和样例：例句What's the drill for claiming e理赔费用 claims expenses的用法和样例：例句What's the drill for claiming e
费用报销的手续，是怎样的?
