in seam meaning in Chinese
内浪骨
Examples
- Gas drainage in seam with large auto variable diameter bore holes
自动变径大直径钻孔抽放煤层瓦斯试验 - Bolt beam mesh support in full seam gateway in seam with pressure released
卸压煤层全煤巷道的锚梁网支护 - Chinese classification of in seam coals
中国煤层煤分类 - Application of logging curve in seam contrast in longhu coal field exploration
测井曲线在龙湖煤田勘煤层对比中的应用 - Sampling of coal in seams
煤层煤样采取方法