- 复 repeated; double; duplicate
- 煤层 coal rake; coal seam; coal b ...
- 煤层 [地质学] coal rake; coal seam; coal bed 薄煤层 thin seam; 厚煤层 thick seam
- 薄煤层 black ring; girdle; low coal seam; low-coal deposit; thin coal; thin seam
- 底煤层 cellar coal
- 多煤层 multiple seam
- 厚煤层 callows; high coal; thick coal; thick seam
- 煤层薄 balk; baulk
- 煤层气 cbm; coal-bed gas; coal-seam gas; coalbed methane
- 煤层组 coal measures; group of seams
- 无煤层 barren coalmeasures
- 沼煤层 blanket moss
- 主煤层 main seam
- 【矿物】薄煤层。 low seam
- 暗淡煤层 dull layer
- 薄煤层床 shallow fuel bed
- 薄煤层开采 thin-bed mining
- 标志煤层 marker seam
- 不可采煤层 unworkable seam
- 采掘煤层 tap a seam
- 采煤层厚度 extracting seam thickness; working bed height
- 错位煤层 dislocated seam
- 导向煤层 coal lead
- 得薄的煤层 coal shed
- 底部煤层 underseam
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Last modified time:Wed, 13 Aug 2025 00:29:56 GMT