以下为句子列表:
英文: The structure and working principle of a new type of taper thread cutting head is introduced, the loading and claping of the complex chaser and its design key point are also dealed with.
中文: 介绍一种新型锥螺纹切头的结构及工作原理,井对复合螺纹梳刀的装夹和设计要点作了说明。
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