minimum mining content
相关英语词汇推荐
- buried anomaly
- broggerite
- anomaly in alluvium
- monothermite
- alvite
- medium thickness seam
- littoral shelf
- composite aerial photographs
- cipolino
- groundwater discharge
- in situ theory
- corundophilite
- senaite
- anticlinorium,composite anticline,compound anticline
- well development
- churchite
- catpleite
- ciminite
- dasymetric representation
- permanent hardness