The booth provides safety and comfort for the guards, with electrical connections, air conditioning and heating, data and communications lines, and cabinets.

展台为警卫提供了安全和舒适的环境，与电气连接，空调和取暖，数据和通讯线路，还有橱柜。

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Even human engineers have difficulty with it, which is one reason why revolving buildings—with their need for water, sewerage, gas and electrical connections—are so rare.

就连人类的工程师，也很难处理。 这就是为什么带有水源供给，废水排污，煤气管道和电气线的旋转建筑那么稀缺的原因。

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Previously, electrical conductors were not employed with this type of wand as it was not straightforward to provide electrical connections across the telescoping parts.

以前，电导体不与这种类型的棒一起使用，因为难于跨伸缩件提供电连接。

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Fish underwent minor heart surgery earlier in the year, to correct problems with the electrical connections in his chest, and has been struggling to regain full fitness.

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He opens a section of a wall panel to show that it comes from the factory already insulated, with designated spaces and connections for the electrical systems, which arrive ready for installation.

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To model these connections, the Spanish team built a vest with 70 electrical points.

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