The article analyzes the method and key points of shrinkage fit.
分析了过盈装配的方法和要点。
And the machining method and key points of manufacturing are expounded for heat exchangers.
阐述了换热器加工方法和制作要点。
The design of credit index system and credit evaluation method is key points of the credit management system in trucking freight information platform.
信用指标体系设计和信用评价方法设计是公路货运信息平台中诚信管理系统设计的关键。
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