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