special-purpose motor

According to the characteristic of SMDS, a special automatic extrusion device for sacrificial support material was designed. The device includes three parts& the screw extrusion unit, the temperature control unit and the stepping motor drive unit.

本文根据该工艺的特点，设计开发了适用于分段堆积/雕铣成形支撑材料的自动挤出装置，包括螺杆挤出单元的结构设计、温度控制单元设计和步进电机驱动单元设计三个部分。

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By now, the study of superconducting machine is mainly concentrated on the following aspects: superconducting homopolar machine, superconducting synchronous machine and superconducting special motor using bulk superconductor.

目前，国内外超导电机的研究主要集中在以下几个方面：超导单极直流电机、半超导同步电机和应用超导块材的超导特种电机。

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The study on the modification of new material used for high slip and special threephase asynchronous motor rotors

高转差率特种三相异步电动机转子新材料变质处理试验研究

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By studied the physics and mathematics model of the test-bed of thrust misalignment testing system for solid-propellant rocket motor, the data-processing software for six-component testing system is developed, and then the special parameters of the six-component data are extracted;

在对固体火箭发动机推力偏心测试台架进行物理与数学模型深入分析的基础上，开发了六分力测试系统的数据处理软件，对采集到的六分力数据进行特征提取；

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The paper introduces the common physical and motor learning characteristics among children with Mental Retardation and special physical characteristics of Down syndrome patients.

介绍了智力弱后儿童运动和动作学习的普遍特征以及唐氏综合症患者的特殊生理特征。

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