挖底法揭穿突出煤层实践

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挖底法揭穿突出煤层实践的英文翻译

基本释义

Practice on floor dinting method to open seam with outburst in potential

挖底法揭穿突出煤层实践的相关资料：

临近单词

挖挖掘机械

目录

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