An easy way to get the door to align correctly is to pre-drill the hort hinge flats before welding on the sides of the shoot (it can be done with careful setup and marking out).

一个简单的方法得到的大门差距是正确对齐预先钻前的拍摄地焊接铰链的园艺单位(可以仔细的做设置和划出)。

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Formulate pre-proposal on fire fighting and emergency evacuation and organize regular fire drill.

制定灭火和应急疏散预案，定期组织消防演练。

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Drill pipe is attached to the far side of the reamer so that it can be pulled back from the near side, once the pre-reaming operation is complete.

扩孔器远侧与钻杆相连，当预扩孔作业完成后，可以将扩孔器从近侧拖回到远侧。

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If corporate bankruptcy was a realistic potential pre-drill outcome, the business would have been structured and insured differently.

FORBES: Time To Buy BP?

Beyond its production update, Chevron made headlines on Wednesday as it once again won permission from Brazilian regulators to drill in their pre-salt fields off the coast of Rio.

FORBES: Chevron's Production And Refining Down While Brazil Authorizes Ultra-Deepwater Drilling Again