and stressed the importance of pressure plate test,as well as the option of the prop base size to the control in working face,and points for attention are given.
通过对焦作煤业煤集团公司部分单体液压支柱工作面底板控制的观测和研究,强调了底板比压的测试以及支柱底座尺寸的选择对工作面管理的重要性,并提出了应注意事项。
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