• 综采工作面的顶板管理特别是破碎顶板管理,工作循环作业中的重要环节

    The management of the roof, especially is the management of fractured roof, is a key link in the face circulation operation.

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  • 文中所建立数据模型方法适用其他循环作业机械动态测试数据处理工作

    The model and process presented in this paper can also be applied to dynamic testing data processing of other industrial vehicles in cyclic operation.

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  • 采煤工作面的水中固体颗粒含量随着回采循环作业内容改变变化,因而,具有周期性。

    Coal face of the gushing water, the solid particles with the recovery cycle of the content of the changes in content homework change, which is cyclical.

    youdao

  • 采煤工作面的水中固体颗粒含量随着回采循环作业内容改变变化,因而,具有周期性。

    Coal face of the gushing water, the solid particles with the recovery cycle of the content of the changes in content homework change, which is cyclical.

    youdao

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