vibratory percussive drilling
相关英语词汇推荐
- acid geochemical barrier
- sial
- artificial radioactive element
- speciation
- descloizite
- cuesta
- limonite
- ferganite
- soil subtype
- organoclay
- layering of relief
- temperature barrier
- volcanic ejecta
- old plate tectonics
- precision processing
- Suspended solids
- rock terrace
- discharge hydrograph
- ala twin
- greenwich meridian