在医用直线加速器中通常都采用磁控管作为微波功率源.Magnetron is often used as microwave power source in clinical linac magnetron.本论文重点研究的是嵌入式系统在电子直线加速器 磁控管 频率自动跟踪控制中的应用.The AFC system of LINAC , based on the Embeded - system, is studied in the pa...
Courts have rules governing the format and content of briefs.法院有专门规定案情摘要的形式和内容的规则.Soon, he was immersed in legal briefs.很快, 他就专心致志地阐读诉讼摘要了.Briefs personnel on preparations, service and content of menu items.指导员工做准备 、 服务及...