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我们研制的积木式机夹内孔镗刀是用在机床上的通用性镗孔刀具,适合于后方车间和中小批量生产的工厂中使用。这里我们将作详细介绍。一、课题的建立和研究必要中国农机院工艺材料所为完成这次推
We developed a modular machine folder bore boring tool is used in the machine boring tool universal, suitable for the rear workshop and small and medium batch production plant used. Here we will make a detailed introduction. First, the subject of the establishment and research necessary Chinese Academy of Agricultural Technology Materials to complete this push