haibin wu
i got it. I used the following code to select all zones with "oil_fluid oil_fluid" in their names. At present, it has solved my problem, but I also want to know if there are other ways to obtain zone name by label to achieve intelligent and convenient selection of zone name meshing_session.workflow.TaskObject["Add Local Sizing"].Arguments.setState( AddChild="yes", BOIControlName="bodysize_oil", BOIExecutio="Body Size", BOIFaceLabelList='*oil_fluid-oil_fluid*', BOISize=2)