老塘
- n.deserted area; goaf; gob
- 网络old waste; old man
![老塘](../cidian/cache/911393.jpg)
老塘
goaf
采矿专业词汇 - 豆丁网 ... gneiss 片麻岩 goaf 采空区,老塘 goaf stowing 采空区充填 ...
old waste
中国碳酸钙网_新浪博客 ... fltting speed 推进速度 old waste 老塘(采空区) gob water,waste water 老塘水 ...
old man
- Metalloid Toxicant的日志 - 网易博客... ... olco floatation process 油浮选法 old man 老塘 old waste 老塘 ...
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