But after the drill ended Monday, South Korea's Joint Chiefs of Staff said the emergency order for civilians on five islands to "take cover" had been lifted.

但是在周一的演习结束之后，韩国参谋长联席会议说，对五座岛屿上的平民发出的“进行隐蔽”的命令已经被取消。

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The order was given to haul drill-rigs to some of the sites and put the theories to the test.

下达了命令，要把钻机运往一些地点以检验这些理论。

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A kind of pneumatic tray automatic drill was designed in order to improve work efficiency and work environment.

为了提高加工效率、改善工作环境，设计开发出一型气动盘式自动钻孔机。

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That may help: no more dropping sports in order to squeeze in extra drill on exam technique.

ECONOMIST: School examinations

The fact that oil companies now have to go a mile underwater and then drill another three miles below that in order to hit oil tells us something about the direction of the oil industry.

WHITEHOUSE: Deepwater BP Oil Spill: Presidential Press Conference

One must drill the one or two year shale oil options and produce in order to convert them to open-ended arrangements.

FORBES: Driven by Oil Shale Economics, Natural Gas Prices Primed for Slow and Steady Rise