厚煤层
- na.thick seam
- 网络high seam; tkick seam; thick coal seam
厚煤层厚煤层
thick seam
煤矿专业词汇（经典） - 豆丁网 ... medium-thick seam 中厚煤层 thick seam 厚煤层 flat seam 近水平煤层 ...
high seam
seam-英汉词典-英中字典-速译通... ... hem seam 折边缝 high seam 厚煤层 horizontao section of coal seam 煤层水平断面图 ...
tkick seam
煤矿专业英语，有错误吗？_百度知道 ... flat seam 近水平煤层 tkick seam 厚煤层 coal pillar 煤柱 ...
thick coal seam
采矿工程专业英语词汇手册 - 豆丁网 ... middle thick coal seam 中厚煤层 thick coal seam 厚煤层 ...