Mexico USES robot to explore ancient tunnel.
墨西哥使用机器人探索古老隧道。
The ancient village is still in their own time tunnel retains the simplicity of history and quiet, time seems to have been the perfect stop here.
古朴的村庄依然在自己的时间隧道里保留着历史的纯朴和安静，时光仿佛在这里得到了完美的凝滞。
Combining with JiuhuashanTunnel Project, influence of blasting in tunnel excavation on ancient wall is calculated and analyzed.
计算分析了南京九华山隧道工程开挖爆破对明古城墙的影响。
There was a revival of ancient Roman forms, including the column and round arch, the tunnel vault, and the dome.
复兴古罗马的形式，包括廊柱和圆拱，地道的拱顶以及圆屋顶。
There was a revival of ancient Roman forms, including the column and round arch, the tunnel vault, and the dome.
复兴古罗马的形式，包括廊柱和圆拱，地道的拱顶以及圆屋顶。
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