问题
判断题
当主动滚筒被电动机带动而旋转时,借助于电机与胶带之间的摩擦力带着胶带连续运转。
答案
参考答案:错
当主动滚筒被电动机带动而旋转时,借助于电机与胶带之间的摩擦力带着胶带连续运转。
参考答案:错
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