To make full use of the expressway tunnel monitoring system, they want to combine these systems.

为充分发挥隧道监控系统的功能，重庆欲建立高速公路隧道区域联网监控系统。

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To make full use of the expressway tunnel monitoring system, they want to combine these systems.

为充分发挥隧道监控系统的功能，重庆欲建立高速公路隧道区域联网监控系统。

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