shallow buried coal的意思|示意
浅埋煤
shallow buried coal的网络常见释义
浅煤层 ... shallow thick coal seam 浅埋深特厚煤层 shallow buried coal 浅煤层 approximate shallow buried coal seam 近浅埋煤层 ...
shallow buried coal相关短语
1、 approximate shallow buried coal seam 近浅埋煤层
2、 shallow buried coal seam 浅埋煤层
3、 shallow buried depth coal seam 浅埋深煤层