1, adm: Chinese translation is an activity diagram, which is a diagram type in UML. Admh: Chinese translation is "administration". Refers to the management activities of coordinating, controlling, planning and organizing various resources within the enterprise in enterprise management.

2.adm is used to describe the relationships and processes between various activities in the system, which can help analysts and designers better understand and design complex business processes in the system. ADM is usually used for the analysis and design of software systems. The goal of admh is to ensure the smooth operation of enterprises and improve efficiency and effectiveness.