On behalf of the Bilingual Publishing Co.,the editorial board and the staff,I welcome you to the inaugural issue of Journal of Psychological Research(JPR),a pee
Based on the analysis of construction project safety risk and its preventive measures, it is first necessary to clarify the safety risks and existing problems o
UG software is powerful,and has been widely applied in machine design.The following is an analysis of the development of UG software.It also analyzes the charac