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Tunnel construction increased

source:未知   time:2024-06-24 13:40nbsp;  click:

With the continuous advancement of global urbanization, the population concentration is increasing, and the demand for transportation between cities is becoming increasingly strong. As an important channel connecting cities, tunnel engineering plays a key role in transportation. In recent years, my country's tunnel and underground engineering construction has also developed rapidly, and the number of tunnel construction has increased rapidly.