inclined seam
短語詞組
- inclined coal seam 傾斜煤層
- steeply inclined coal seam 急傾斜煤層
- deeply inclined coal seam 急傾斜煤層;建筑物下
- big inclined coal seam 大傾角煤層
- inclined thick seam 急傾斜厚煤層
- steep inclined thin seam 急傾斜薄煤層
- inclined thin seam 傾斜薄煤層
- deep inclined thick seam 急傾斜特厚煤層
- sharp inclined coal seam 急傾斜煤層 返回 inclined seam