英
美
- geographic reference (worldwide geographic reference system；also appears as GECREF) 地理學參考(世界範圍的地理學參考系統；也寫作GECREF)； abbr.；=Geographic Reference 地理學參考
GECREF的相關資料：
臨近單詞
Gefe
GE
Geomagnetic low point displacement
Geomagnetic attitude determination
geosynthetic centrifuge model test
geotechnioal engineering condition
Geostatistical Inversion Algorithm
geologic and environmental factors
Geomagnetic Airborne Survey System
geological features of ore deposit
Geological prospecting enterprises
geothermal downhole heat exchanger
