急倾斜
steep inclined
steeply inclined
steep dip
Steeply dip
deep inclination
deeply inclined
Steep grade
Sharp incline
sharply inclined coal seam
Steep coal seam mining
heavy pitch
high_dipping
Steep
急倾斜薄矿脉
Steeply dipping thin vein
Steep narrow vein
thin mineral ore inclines urgently
急倾斜薄矿体
Steeply-inclined Thin Orebody
急倾斜长壁综放工作面
Steeply inclined Longwell top-coal caving face
急倾斜厚矿体
dipping at high angle and thickness ore-body
急倾斜厚煤层
steeply-inclined thick coal
急－倾斜厚煤层
steeply inclined coal seam
急倾斜极薄煤层
steep inclined ultra thin seam
急倾斜交会摄影
low oblique convergent photography
急倾斜矿体
Steeply inclined ore body
steep deposit
Steeply-inclined Thin Orebody
急倾斜煤层
steep coal seam
steep seam
steeply inclined coal seam
steep inclined seam
steeply inclined seam
steep lay of coal seam
deeply inclined coal seam
deep inclined seam
slant coal seam
thin steeply inclined seam
steep coal strata
sharp dip angle coal layer
heavy steep and thick seam
steep-inclined coal seam
steep-inclined coal
Coal pillar design
急倾斜强突出煤层
steep seam with strong outburst