observation field
短语词组
- geomagnetic observation in field 野外地磁測量
- observation E field 觀測場
- observation in field 田間觀測
- climate observation field 氣候觀測場
- observation field detail 觀測場
- Earth observation field 地球觀域
- Observation of physical field 物理場觀測
- field observation 實地觀察
- observation environments of geomagnetic field 地磁觀測環境 返回 observation field