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Side movement is straight and clean, without energy wasting motions.
从侧面观察，动作直而整洁，没有浪费精力的动作。
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The machine USES the straight line movement bearing.
机器采用直线运动轴承。使机器运行更流畅。
youdao
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The machine USES the straight line movement bearing.
机器采用直线运动轴承。使机器运行更流畅。
youdao