Urban drainage pipe network is an indispensable and important infrastructure of modern city. It is a basic industry with overall and leading influence on urban economic development, a backbone project...
More preparation may quicken the speed in doing work, so a good method can make you get twice the result with half the effort. Similarly, in terms of pipeline inspection, we have to formulate a set of...
In the past, we used traditional excavation rehabilitation technology for pipeline rehabilitation, which is a construction method that needs to excavate the road surface.
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