Exact prediction of geological condition for road tunnel construction is one of the important ensure for safe and quick tunnel engineer.

公路隧道施工过程中对掘进前方进行精确的地质预报是隧道安全、高效生产的重要保障。

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Chinese businesses would like to actively participate in Morocco's infrastructure construction programs in the areas of road, railway, tunnel and communications.

中国企业愿积极参与摩洛哥公路、铁路、隧道、通信等基础设施建设项目。

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AT least one person is dead and 18 are missing after a road caved in on a subway tunnel under construction in the eastern Chinese city of Hangzhou yesterday.

昨日，在浙江省省会杭州发生正在施工过程中的地铁隧道上的路面塌陷事故，已经造成至少1人死亡18人失踪。

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In their 1950s heyday the ferries carried millions of passengers, but these numbers dropped due to competition from rail and the construction of the second Mersey road tunnel in 1971.

BBC: Mersey Ferries to be reviewed over ?1m yearly losses