...质量保证和质量控制;维护保养注意事项 [gap=480]Key Word: precipitation automatic monitor; quality assurance and quality control; maintenance considerations ...
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目的分析体部X -刀治疗过程的质量保证和质量控制。
Objective To analyse quality assurance(QA) and quality control (QC) during the process of X-ray stereotactic treatment.
文章详细介绍了分析测试中的质量、质量保证和质量控制技术。
This paper is a detailed presentation of the concept of quality as well as techniques concerning quality assurance and control in analytical testing.
目的：探讨影响射野挡块制作的误差因素及完善质量保证和质量控制的方法。
Objective To discuss error factor of the manufacture on baffle plate of radiation field and improve methods of quality assurance and quality control.
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