坚硬煤层综放开采支架-围岩关系特点分析

new

坚硬煤层综放开采支架-围岩关系特点分析的英文翻译

基本释义

Characteristic analysis of relationship between support and surrounding-rock in hard thick seams fully mechanized caving faces

坚硬煤层综放开采支架-围岩关系特点分析的相关资料：

临近单词

坚坚决打击严重经济犯罪活动是实现四个...

目录

查词历史