The technology for boring-reaming the bolt hole of pin connecting original main shaft with new runner of turbine in site of Danjiangkou hydropower plant and its effect are described.

介绍了丹江口电厂在机组改造增容中新转轮与原大轴连接销钉螺栓孔工地同镗铰所采用的方法及达到的效果。

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After all, most of us don't dress like Olympic runner Usain Bolt when we go for a walk.

WSJ: An Urban Cyclist's Criteria

Such is Frankel's dominance in his own sport that the comparisons tend to be made with athletes from outside of his own species, such as 0.49-furlong runner Usain Bolt, record-breaking swimmer Michael Phelps or the hitherto-peerless Mohammed Ali.

CNN: STORY HIGHLIGHTS

The only runner ahead of him in the officials standings was Usain Bolt, the Jamaican running nicknamed Lightning Bolt.

NPR: U.S. Runners Medal After Winners Disqualified