open cut明堑,明挖openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开Open and Distance.Education远程开放教育OPEN MIND weblog archives for开放思维open architectural CNC system开放式数控系统open architectural controller开放结构控制器open ditch energy dissipation明沟消能Open simple cycle gas turbine开式简单循环燃气轮机open-ocean baseline studies公海基线研究open-ended control capacity可扩展控制功能open screw gill drawing frame单针并条机open practice teaching system开放式实践教学体系