q=leakage+diffusion+mechanism+and+safety+monitoring+technology+of+urban+gas+pipeline+network&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=HP&searchWay0=marc&logical0=AND
rows=10&curlibcode=HP&searchWay0=marc&logical0=AND
Leakage diffusion mechanism and safety monitoring technology of urban gas pipeline network