... retreating longwall 后退式长壁开采 retreating mining 后退式开采 retreating work 后退式开采 ...
基于182个网页-相关网页
... taking back 后退式开采 taking down 向下开采;崩落 taking up 向上开采 ...
基于132个网页-相关网页
... home scrap 返回废钢 home working 后退式开采 homo treatment 蒸气氧化处理 ...
基于90个网页-相关网页
... retreating mining 后退式开采 retreating work 后退式开采 retreatment cell 再选浮选机 ...
基于72个网页-相关网页
短语
全面后退式开采法
full retreat system
后退式长壁开采
retreating longwall
;
longwall retreating
·2,447,543篇论文数据，部分数据来源于NoteExpress