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