In order to know the disinfection and sterilization quality in private medical institutions in Beijing, field selective examination method was used to carry out a survey.
为了解北京市个体医疗机构的消毒与灭菌质量，采用现场抽检的方法进行了调查。
Present quality and technical level of home made machine have been introduced based on the selective examination results and proposals of further improvment set forth.
本文根据抽查结果介绍了国产压铸机的质量现状和技术水平，并对如何进一步提高国产压铸机的质量及技术水平提出建议。
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