The recent radiographic method and quality evaluation standards prepared by European Standardization Committee are reviewed.
对欧洲标准化委员会制订的有关焊缝射线检测( RT)的方法和质量评定标准作一概略性评述。
With the continuous improvement of nursing quality evaluation standards, it has been the focus in nursing management to improve the validity of nursing quality management.
随着护理质量评价标准的不断完善,提高护理质量管理的有效性成为护理管理关注的焦点。
A new set of air-quality evaluation standards under discussion is likely to include readings of PM2.5, the tiny airborne pollutants that cause haze and can damage the human respiratory system.
一套新的空气质量评估体系拟把PM 2.5检测值纳入其中。PM 2.5是造成天气阴霾,并能损害人体呼吸系统的微小空气污染物。
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