METHODS: Comprehensive analysis was made on drug patent linkage system in the USA, including its positive impacts and limitations.
方法：全面地研究美国的药品专利连接制度，并剖析其产生的积极作用及存在的不足。
Methods: a comprehensive analysis was made by a method of metrological analysis according to the data from China Modern Acupuncture-moxibustion Information Databank.
方法：根据《中国现代针灸信息数据库》数据，采用计量分析方法进行综合分析。
The structure features of LS 25/200H air compressors were presented, a comprehensive analysis was made for the faults that were easy to occur, and some problems occurring in operation were treated.
介绍LS 2 5 / 2 0 0H空压机的结构特点，对机组容易发生的故障作出综合性的分析，并对运行中出现的问题进行处理。
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