软煤 meaning in English
apple coal
cherry coal
easy coal
free coal
gagat
run coal
running coal
soft coal
softcoal
Examples
- Preparation roadway support technique in extremely soft seam
极软煤准备巷道支护技术研究 - Supporting patterns of main roadway when passing soft seam and rock
大巷过软煤岩段支护方式探讨 - Bolt fixing and construction of loose amp; broken workings in thick coal
松散软煤体巷道锚杆施工方法 - Study of computer identifying on tectonic soft coal with well log
地球物理测井技术在判识构造软煤中的应用 - Application of geophysical well logging technology in distinguishing textural soft - coal
测井曲线计算机识别构造软煤的研究