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