浅埋硬厚煤层
返回 19 条匹配短语对
浅埋厚煤层
shallow thick seam
薄基岩浅埋煤层
the shallow buried coal seam of thin base rock
浅埋煤层
shallow seam
shallow-buried coal seam
shallowly buried coal seam
shallow coal-seam
shallow buried coal seam
shallow coal seam
shallow overburden coal mine
shallow lying coal seam
seam with shallow mining depth
浅埋煤层气
shallow CMB
土层覆盖下浅埋煤层
shallowly buried coal seam under soil strata
中硬厚煤层
medium-hard thick seam
坚硬厚煤层
hard thick coal seam
thick hard seam
红层浅层地下水
red layer of shallow groundwater
浅层硬化钢
steel separation door
浅埋薄基岩厚煤层
shallow-buried thin bedrock thick seam
浅埋深厚煤层
shallow buried coal-seam
shallowly-buried and thick seam
浅煤层
shallow buried coal
煤层埋深
seam depth
coal bed burial depth
burial depth of coal reservoir
20m特厚中硬煤层
20 m VERY THICK AND MEDIUM HARD SEAM
淬硬层硬度
hardened layer hardness
Hardness of Hardened Layer
坚硬厚层岩层
hard and thick stratum
坚硬煤层
hard seam
hard coal seam
hard roof
两硬煤层
hard top coal and roof seam
三软中厚煤层
three soft in the thick coal seam
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