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