本发明提供的修补电路用于数据线和读取线的修补，且不需增加原本修补线所占的空间，维持相同面板设计。
The touch panel repair circuit is used for repair of the data wire and the read wire, does not need increase space occupied by the original repair wire, and keeps the same panel design.
既有隧道的扩挖或改建需求，大致可分为基于交通量增加、新增通风或逃生空间、老旧隧道维修补强等。
The enlarging or reconstruction requirement of existing tunnel, which can be divided into increases based on traffic flow, new ventilation or escape space, old tunnel reinforcement and so on.
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