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