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