At present, the study of the time-cost optimization is generally in the CPM network, and the traditional CPM network is not in line with the actual situation of the project.
目前，时间-费用优化问题的研究一般是在CPM网络中进行的，传统的CPM网络不符合项目进行过程中的实际情况。
The sixth chapter makes a detailed study of the system according to the actual situation of tourism network marketing in Qingdao.
第六章结合青岛市旅游网络营销的实际情况对旅游目的地网络营销系统进行了详细研究。
The paper mainly analyzed the legal documents and the actual situation on the recognition of the diploma, study period and academic degree in the past half century in European countries.
本文对半个世纪以来欧洲国家在文凭、学历与学位的相互承认方面颁布的法律文件及实施情况进行了阐述和分析。
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