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The system marks an underground device, which contains an upward pipe assembly. The first end of each pipe is fixed to a part of the underground device, and the second end has an interface surface to receive color. And equipment.
The system marks an underground device, which contains an upward pipe assembly. The first end of each pipe is fixed to a part of the underground device, and the second end has an interface surface to receive color. And equipment.
System for marking an underground facility that contains a set of pipes up,The First end of each Pipe has a contact Surface fixed to a part of the underground facility and the second end has an interface Surface to receive a color;Method and Device.
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机译：用于标记地下设施的系统，该系统包含一组管道，每个管道的第一端都有一个固定在地下设施一部分上的接触表面，第二端有一个可以接收颜色的界面Surface; Method and Device。
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