The threshold motion of nonuniform sediment is discussed by the experiment of nonuniform coal dust for threshold motion.
在非均匀煤屑起动试验的基础上，对非均匀沙粗化过程中的起动作了探讨。
The threshold motion of nonuniform sediment is discussed by the experiment of nonuniform coal dust for threshold motion.
在非均匀煤屑起动试验的基础上，对非均匀沙粗化过程中的起动作了探讨。
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