mullock
短语词组
- mullock k 矿山废石堆
- refilling mullock 废石回填
- Robt Mullock 标签
- mullock refilling 废石回填
- mining mullock 采矿废石
- mullock type debris flow 矿渣型泥石流
- mullock cementation filling 废石胶结充填
- cut and fill with mullock 上向水平分层废石充填法
- Paste and mullock combine filling 膏体废石联合充填 返回 mullock