务必用钻夹头夹劳、夹正钻针后方可实施打孔。
Must be firmly and uprightly clamp the holing needle by using drilling collect holing be done.
本机床可装钻夹头和多孔钻座，使钻孔时更加方便。
This machine bed can pack to the head of clip-drill and the drills with many bore, making drill a hole more convenient.
钻夹头尾部可制造成莫氏锥度、贾格锥度或公、英制螺纹孔与机床连接。
The chuck can be connected with machine tools through Morse taper , Jarno taper , …
其次，重点从全新设计和配置设计两方面对钻夹头设计的过程与方法进行了研究。
Secondly, the methods of drill chucks' new design and configuration design are mainly studied.
其次，重点从全新设计和配置设计两方面对钻夹头设计的过程与方法进行了研究。
Secondly, the methods of drill chucks' new design and configuration design are mainly studied.
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