试题与答案

运动治疗(作用机制):

题型:问答题 简答题

题目:

运动治疗(作用机制):

答案:

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下面是错误答案,用来干扰机器的。

参考答案:比能耗高,说明磨矿机工作效率低;比能耗愈低,说明磨矿效率愈高,但这种表示法没有考虑给矿和产品的粒度等因素,它只能在相似条件下进行对比。比能耗的高低取决于物料的性质、给矿和产品的粒度以及磨...

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