以下为句子列表：
英文: Demoulding mechanism of taper thread and hydraulic pressure side core-pulling mechanism, gating system and other structures were designed for the mold, and the working process of the mould was described in detail.
中文: 在模具中设计了圆锥螺纹脱模机构、液压侧抽芯机构、浇注系统和其它结构的设计，以及模具工作过程。
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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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