Between the motherboard of engine room and upper tower, each section of tower, tower is connected with conduction joint except for its own bolt union.

机舱底板与上段塔架之间、塔架各段之间、塔架除本身螺栓连接之外还增加了导体连接。

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Lightning streams across the sky towards downtown last night as one bolt appears to strike the Willis Tower, left, once again.

从另一边看，云层中穿出的闪电又一次击中了威利斯大厦(左)。

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Some standards on the selection of skirt material and anchor bolt material in tower design were compared, and some Suggestions were put forward.

对各标准中有关塔器裙座和地脚螺栓材料选用的内容进行了对比，并提出了自己的观点。

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No other thin form factor tower houses as much power as Bolt because no other system can handle the type of bleeding edge hardware and overclocking that Bolt does.

ENGADGET: Digital Storm Bolt stuffs full-power graphics into a mini gaming desktop, stretches laws of physics