This is an alternating operation method for the long distance deoppilant and transportation of dense phase materials.

本发明是一种浓相粉状物料长距离疏通与输送交替作业的方法。

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This is an alternating operation method for the long distance deoppilant and transportation of dense phase materials.

本发明是一种浓相粉状物料长距离疏通与输送交替作业的方法。

youdao