本文介绍了医用直线加速器射频源老化故障的诊断方法，并提供了三种应急措施。
This article introduces how to diagnose the ageing of medical lineal accelerator RF driver, and supply three emergency solutions.
本文探讨了对医用直线加速器验收的总体要求和方法，以提高验收的精确性和有效性。
The article discusses the overall requirements and methods for the acceptance of medical linear accelerators to promote the accuracy and efficiency of the acceptance.
医用直线加速器的验收是放疗设备管理的重要组成部分，是确保放疗设备质量和安全应用的核心环节。
Acceptance testing of medical linear accelerator is an important part of the management for radiation therapy equipment and the core link to ensure the quality and safety application of the equipment.
介绍医用直线加速器调制器部分原理，并结合实际故障现象，具体介绍分析、处理方法，最后作出小结和体会。
In the paper, I introduced the principle of the modulator part of medical linear accelerator and the analysis processing method of trouble. Finally I made the brief summary and the experience.
叙述了医用直线加速器中磁控管的结构及工作原理，并重点介绍在更换磁控管过程中需要注意的技术细节和对相关参数的调整。
This paper introduces the structure and working principle of clinical linac magnetron. Specific techniques and relevant parameters adjustment in magnetron replacement are mainly discussed.
用三维水箱系统和剂量胶片分析系统分别对医用直线加速器的一些性能参数进行了检测，两者所得结果在3%误差范围内有较好的一致性。
Using the dose film analyzing system and the 3d water tank scanning system to measure some parameter of LINAC in this research, the both obtained results have good coherence in the scope of errors.
介绍了医用电子直线加速器波导系统的一种腐蚀情况。
A sort of corrosion phenomenon in the wave-guide system of a medical electron linear accelerator is described.
本文提出以双聚焦、无空间色散的设计原则，来代替常用的全消色差设计原则，使医用电子直线加速器的偏转磁铁能够具有更好的特性。
A double focusing, non spatial dispersion magnet design has been suggested to substitute the achromatic principle for improving the beam characteristics on target of the medical accelerator.
文章介绍了NDZ-20医用电子直线加速器的束流注入系统的结构和特性。
The structure and characteristic of an injector system of a NDZ-20 medicalelectron linear accelerator are described.
对医用电子直线加速器房周围环境辐射水平进行了监测。
The monitoring results of the environmental radiation levels around medical electron linear accelerator buildings and problems associated with them are described.
对医用电子直线加速器房周围环境辐射水平进行了监测。
The monitoring results of the environmental radiation levels around medical electron linear accelerator buildings and problems associated with them are described.
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