Comebined with the fact on working face 32011, introduce the technical measures and detailed method of adding support during mining course.
结合32011工作面实际，介绍了在回采过程中切巷增长时增加支架的技术措施及具体实施方法，实际应用中效果良好。
Comebined with the fact on working face 32011, introduce the technical measures and detailed method of adding support during mining course.
结合32011工作面实际，介绍了在回采过程中切巷增长时增加支架的技术措施及具体实施方法，实际应用中效果良好。
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