赛斯专业词典
坚硬厚层岩层
返回 19 条匹配短语对
厚层坚硬岩层
hard and massive strata
大厚度坚硬岩层
hard and massive overlying strata
坚硬岩层
hard formation
Hard strata
competent bed
Yanzhou coal field
厚硬岩层
hard-and-thick strata
粗粒坚硬岩石
ferric oxide
极坚硬岩石
Super-hard Rock
坚硬层
stiff layer
坚硬厚煤层
hard thick coal seam
thick hard seam
坚硬岩石
hard rock
hard rock mass
qinling tunnel
坚硬岩石地区
hard rock country
坚硬岩石井壁取心器
hard rock coring tool
hrct
坚硬岩石巷道
hard rock roadway
mine roadway in hard rock
深部厚坚硬顶板
Deep thick hard roof
表土下硬岩层的顶部
rock head
超硬岩层
hydraulic double wheel groove milling machine
淬硬层硬度
hardened layer hardness
Hardness of Hardened Layer
硬岩层
shelly formation
硬岩层中钻进
rough drilling
硬岩层钻井
hard-rock drilling
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