The floor box provides a plurality of facilities, such as gas, vacuum and electricity.

所述箱提供多种设施连接，例如气体、真空和电。

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A mobile trolley such as a trolley for anesthesia is adapted to abut on the upper surface of the floor box by a connector under the trolley.

可移动的手推车例如麻醉用手推车适于以出现在所述手推车下的连接器在所述箱的上表面上与所述箱对接。

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The floor box lid design for the services is critical to ensure it can take the floor load and allow easy access to service for the exhibitors.

地箱的顶盖设计尤为重要，不仅要确保楼板的承载能力，还要便于参展商达到控制中心。

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It's not the same feeling that you'd get from a traditional separate subwoofer: whereas floor-based box units normally found in other systems tend to rumble from the ground up, the Zeppelin Air's bass feels somewhat more directional, more a part of the overall mix.

ENGADGET: Bowers & Wilkins Zeppelin Air review

Like its larger sibling, the SS-AR2 loudspeaker is a 4-unit, 3-way floor-standing vented box speaker system.

ENGADGET: Sony reveals SS-AR2 loudspeaker, wants an invite to your next house party

He looks down and finds that the electrical cord leads to the television now a dark, silent box lying on the floor at his feet.

NEWYORKER: The TV