Product data management (PDM) is a new technology of data management, and is important means of enterprise improving self competition.
产品数据管理是一项数据管理的新技术，是企业提高自身竞争力的重要手段。
Training self-control can be started with improving self-consciousness, setting up right study motive, and developing forerunning ideas.
培养自制力要从提高自我意识，树立正确的学习动机和培养“超前认识”三方面入手。
In addition to improving self-cultivation, the teachers should make efforts on the teaching skills and make appropriate combination of theory and practice.
在加强理论修养的同时，要在讲课技巧上下功夫，掌握好理论联系实际的度。
In addition to improving self-cultivation, the teachers should make efforts on the teaching skills and make appropriate combination of theory and practice.
在加强理论修养的同时，要在讲课技巧上下功夫，掌握好理论联系实际的度。
应用推荐