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我们从研究伺服马达装置来开始这个学期的学习。
We start the term by studying a servomotor mechanism.
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从产品性能上分：机械式，伺服马达式，软轴传动式。
From product performance: mechanical, servo motor, a flexible shaft type.
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从产品性能上分：机械式，伺服马达式，软轴传动式。
From product performance: mechanical, servo motor, a flexible shaft type.
youdao