单词	检定证书
释义	检定证书verification certificate
随便看	project-- atomic energy project-based learning project-based management project blue book project business management project change project change control project club project communications management project configuration management system project configuration management system (pcms) project configuration management system{=pcms} project construction manager project control project control plan project control plan，pcp project control system project control system--pcs project control system，pcs project cost budget project cost management project counter project curriculum project definition project definition and planning