工作分解结构(WBS)的实践标准Successfulprojectmanagementreliesonthoroughplanningtodefinetheprojectobjectivesinsufficientdetailtosupporteffectivemanagementoftheproject.TheWorkBreakdownStructure(WBS)providesthefoundationfordefiningworkasitrelatestoprojectobjectives.TheWBSalsoestablishesthestructurefor