Jack Bauer had slipped to the back of the tavern and used a metal Dumpster to get a boost to the flat tar roof.

杰克·鲍尔悄悄走到酒馆后面，踩着一个金属大垃圾箱爬上铺着沥青的平坦屋顶。

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When vertical column is lifted, the roof beam is closely near top plate, the integrated mining equipment can be lifted or laid down by the hoisting jack.

当立柱升起后顶梁贴紧顶板，提升千斤就能提起或放下综采设备。

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This was unsustainable even before silver prices went through the roof, says Jack McCall of AMSC (formerly American Superconductor), the world's biggest producer of HTS wires.

ECONOMIST: Inside story

Earlier Wednesday, a fifth hole drilled down into the mine found just six inches of open space left between the roof and rubble in an 8-foot-high tunnel, said Jack Kuzar, a district manager with the federal Mine Safety and Health Administration.

CNN: Crews prepare for final rescue effort at Utah mine

Westwood was only able to parry Jack Colback's low drive, with Fallon on hand to fire the loose ball into the roof of the net.

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