observation post
短语词组
- Observation of post inoculation 接種後觀察
- Technical Observation Post 技術檢查組
- adjacent observation post 友鄰觀察哨
- nuclear observation post 核觀察哨
- artillery observation post detail 砲兵觀察所
- ground indicator observation post 地球觀測站
- chemical observation post 化學觀察哨
- observation post administration 葯後觀察
- Observation Post Ouellette 韋萊特哨所 返回 observation post