... Hold it gently.小心地拿住它。 shake the arm gently轻轻摇动手臂 gently inclined seam缓倾斜煤层 ...
基于35个网页-相关网页
gently inclined coal seam [矿业] 缓倾斜煤层
gently inclined thin coal seam 缓倾斜薄煤层
gently inclined thin seam 缓倾斜薄煤层
gently inclined thick seam 缓倾斜厚煤层
gently inclined low coal seam 缓倾斜薄煤层
gently inclined thick coal seam 缓倾斜厚煤层
The horizontal section top coal caving in steep seam is different from the gently inclined seam.
急斜煤层水平分段放顶煤开采与缓斜煤层不同，工作面沿煤层厚度的水平线布置，长度短。
The selection process and approach on mining technology and equipment in gently inclined and inclined thick coal seam are discussed.
论述了缓倾斜、倾斜厚煤层采煤工艺及设备方案的合理选择过程、方法。
应用推荐