日常维护检修
[词典] operating repairs;
[例句]医用加速器辐射头及其日常维护与检修
Description and Routine Maintenance of the Treatment Head for Medical Accelerator
日常维护检修
[词典] operating repairs;
[例句]医用加速器辐射头及其日常维护与检修
Description and Routine Maintenance of the Treatment Head for Medical Accelerator