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